SMC One-Touch Couplings(Seal Material:EPDM Page 2)

Data to be displayed
30
45
60
Sort by:
Shipping Days
  • All
  • Same day
  • 3 Days or Less
  • 4 Days or Less
  • 5 Days or Less
  • 6 Days or Less
  • 7 Days or Less
  • 8 Days or Less
  • 9 Days or Less
  • 10 Days or Less
  • 11 Days or Less
Brand
Product Series
CAD
Starting from
Min. Shipping Days :
Type
Fitting Type
Applicable Fluid
Main Body Material
Application
Thread Material
Seal Material
Screw Mounting, Direction
Elbows
Screw Mounting, Branch
Union: Same Diameter
Union: Unequal Diameter
Sockets, Reducers
Branch A
Other Shapes
For Swivel Part, Rotation Part
Compatible Tube Outer Diameter 1(mm)
Compatible Tube Outer Diameter 2(mm)
  • Promotional pricing

KX, High Speed, Rotary, One-touch Fitting

  • Promotional pricing

KX, High Speed, Rotary, One-touch Fitting

    Stainless One-Touch Fitting, Male Connector, KGH Series

      KGC, One-touch Fitting Stainless, Tube Cap

        Quick-Connect Fitting Stainless Steel KQ2-G Series Half Union KQ2H-G

          Quick-Connect Fitting Stainless Steel KQ2-G Series Elbow Union KQ2L-G

          • Promotional pricing

          KCH, Tube Coupler, Self Seal Fittings, Male Connector

          • Promotional pricing

          KQ2V, One-touch Fitting White Color - Universal Male Elbow

          • Promotional pricing

          KQ2VS, One-touch Fitting White Color - Hexagon Socket Head Universal Male Elbow

            One-Touch Fitting KQ2 Series Universal Female Elbow KQ2VF (Sealant, No Sealant)

            • Promotional pricing

            KQ2VF, One-touch Fitting White Color - Universal Female Elbow

            • Promotional pricing

            KQ2VT, One-touch Fitting White Color - Triple Universal Male Elbow

            • Promotional pricing

            KQ2W, One-touch Fitting White Color - Extended Male Elbow

            • Promotional pricing

            KQ2T, One-touch Fitting White Color - Male Branch Tee

            • Promotional pricing

            One-Touch Fitting White Colour, Different Diameter Tee, KQ2T Series

              Gasket For One-Touch Fitting (Spare Part)

              • Promotional pricing

              KQ2W, One-touch Fitting White Color - Extended Male Elbow

                One-Touch Fitting KQ2 Series, 45° Male Elbow KQ2K (Face Seal)

                  One-Touch Fitting KQ2 Series, Universal Female Elbow KQ2VF (Face Seal)

                  • Promotional pricing

                  Quick-Connect Fitting KQ2 Series Branch Universal Female Elbow KQ2ZF

                    One-Touch Fitting KQ2 Series, Branch Male Elbow KQ2LU (Face Seal)

                      Branch Universal Female Elbow KQ2ZF (Face Seal), One-Touch Fitting

                        Triple Branch Universal Male Elbow KQ2ZT (Face Seal), One-Touch Fitting

                          Branch Universal Female Elbow 10-KQ2ZF (Sealant), One-Touch Fitting

                            Female Elbow 10-KQ2LF, One-Touch Fitting

                              Extended Male Elbow 10-KQ2W (Sealant), One-Touch Fitting

                                Male Delta Union 10-KQ2D (Gasket Seal), One-Touch Fitting

                                  KPT, Clean One-touch Fitting for Blowing Systems - Male Brach Tee and Union Tee

                                  • Promotional pricing

                                  Clean One-Touch Fitting for Blowing Systems, Male Branch Y and Union Y, KPU Series

                                    KPQH / KPGH, Clean One-touch Fitting - Straight Union, Male Connector

                                      KPQT / KPGT, Clean One-touch Fitting - Union Tee, Male Branch Tee

                                        Male Run Tee KPQY / KPGY Clean One-Touch Fitting

                                        • Promotional pricing

                                        KM16, One-touch Fittings Manifold Series - Port A One-touch Fitting, Port B One-touch Fitting

                                        • Promotional pricing

                                        KDM, Rectangular Multi-Connector

                                        • Promotional pricing

                                        KDM, Plug / Socket, Rectangular Multi-Connector

                                        • Promotional pricing

                                        KDM, Plug / Socket, Rectangular Multi-Connector

                                          Rectangular Multi-Connector (Inch Size) KDM Series

                                            KBV, Piping Module, Elbow Socket Module

                                              Female Connector Elbow Union KBL Piping Module KB Series

                                                KRM, Flame Resistant, One-touch Fitting Manifold

                                                  KAH, Anti-static, One-touch Fitting, Male Connector

                                                  • Promotional pricing

                                                  KAL, Anti-static, One-touch Fitting, Male Elbow

                                                  • Promotional pricing

                                                  Branch "Y" KAU Antistatic One-Touch Fitting

                                                  • Promotional pricing

                                                  KGF, One-touch Fitting Stainless, Female Connector

                                                    KGUD-DD, One-touch Fitting Stainless, Different Dia. Double Union "Y"

                                                    Brand

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    SMC

                                                    Product Series

                                                    KX, High Speed, Rotary, One-touch Fitting

                                                    KX, High Speed, Rotary, One-touch Fitting

                                                    Stainless One-Touch Fitting, Male Connector, KGH Series

                                                    KGC, One-touch Fitting Stainless, Tube Cap

                                                    Quick-Connect Fitting Stainless Steel KQ2-G Series Half Union KQ2H-G

                                                    Quick-Connect Fitting Stainless Steel KQ2-G Series Elbow Union KQ2L-G

                                                    KCH, Tube Coupler, Self Seal Fittings, Male Connector

                                                    KQ2V, One-touch Fitting White Color - Universal Male Elbow

                                                    KQ2VS, One-touch Fitting White Color - Hexagon Socket Head Universal Male Elbow

                                                    One-Touch Fitting KQ2 Series Universal Female Elbow KQ2VF (Sealant, No Sealant)

                                                    KQ2VF, One-touch Fitting White Color - Universal Female Elbow

                                                    KQ2VT, One-touch Fitting White Color - Triple Universal Male Elbow

                                                    KQ2W, One-touch Fitting White Color - Extended Male Elbow

                                                    KQ2T, One-touch Fitting White Color - Male Branch Tee

                                                    One-Touch Fitting White Colour, Different Diameter Tee, KQ2T Series

                                                    Gasket For One-Touch Fitting (Spare Part)

                                                    KQ2W, One-touch Fitting White Color - Extended Male Elbow

                                                    One-Touch Fitting KQ2 Series, 45° Male Elbow KQ2K (Face Seal)

                                                    One-Touch Fitting KQ2 Series, Universal Female Elbow KQ2VF (Face Seal)

                                                    Quick-Connect Fitting KQ2 Series Branch Universal Female Elbow KQ2ZF

                                                    One-Touch Fitting KQ2 Series, Branch Male Elbow KQ2LU (Face Seal)

                                                    Branch Universal Female Elbow KQ2ZF (Face Seal), One-Touch Fitting

                                                    Triple Branch Universal Male Elbow KQ2ZT (Face Seal), One-Touch Fitting

                                                    Branch Universal Female Elbow 10-KQ2ZF (Sealant), One-Touch Fitting

                                                    Female Elbow 10-KQ2LF, One-Touch Fitting

                                                    Extended Male Elbow 10-KQ2W (Sealant), One-Touch Fitting

                                                    Male Delta Union 10-KQ2D (Gasket Seal), One-Touch Fitting

                                                    KPT, Clean One-touch Fitting for Blowing Systems - Male Brach Tee and Union Tee

                                                    Clean One-Touch Fitting for Blowing Systems, Male Branch Y and Union Y, KPU Series

                                                    KPQH / KPGH, Clean One-touch Fitting - Straight Union, Male Connector

                                                    KPQT / KPGT, Clean One-touch Fitting - Union Tee, Male Branch Tee

                                                    Male Run Tee KPQY / KPGY Clean One-Touch Fitting

                                                    KM16, One-touch Fittings Manifold Series - Port A One-touch Fitting, Port B One-touch Fitting

                                                    KDM, Rectangular Multi-Connector

                                                    KDM, Plug / Socket, Rectangular Multi-Connector

                                                    KDM, Plug / Socket, Rectangular Multi-Connector

                                                    Rectangular Multi-Connector (Inch Size) KDM Series

                                                    KBV, Piping Module, Elbow Socket Module

                                                    Female Connector Elbow Union KBL Piping Module KB Series

                                                    KRM, Flame Resistant, One-touch Fitting Manifold

                                                    KAH, Anti-static, One-touch Fitting, Male Connector

                                                    KAL, Anti-static, One-touch Fitting, Male Elbow

                                                    Branch "Y" KAU Antistatic One-Touch Fitting

                                                    KGF, One-touch Fitting Stainless, Female Connector

                                                    KGUD-DD, One-touch Fitting Stainless, Different Dia. Double Union "Y"

                                                    CAD
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    • 2D / 3D
                                                    Starting from

                                                    45.69 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    49.68 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    11.44 €

                                                    *Unit price with basic configuration

                                                    3.06 €

                                                    *Unit price with basic configuration

                                                    9.16 €

                                                    *Unit price with basic configuration

                                                    8.94 €

                                                    *Unit price with basic configuration

                                                    6.19 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    2.44 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    3.02 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    4.24 €

                                                    *Unit price with basic configuration

                                                    9.95 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    7.03 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    2.98 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    3.45 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    3.08 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    0.69 €

                                                    *Unit price with basic configuration

                                                    4.81 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    4.74 €

                                                    *Unit price with basic configuration

                                                    6.44 €

                                                    *Unit price with basic configuration

                                                    4.32 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    5.40 €

                                                    *Unit price with basic configuration

                                                    6.61 €

                                                    *Unit price with basic configuration

                                                    16.53 €

                                                    *Unit price with basic configuration

                                                    6.27 €

                                                    *Unit price with basic configuration

                                                    4.48 €

                                                    *Unit price with basic configuration

                                                    5.13 €

                                                    *Unit price with basic configuration

                                                    6.85 €

                                                    *Unit price with basic configuration

                                                    11.48 €

                                                    *Unit price with basic configuration

                                                    14.42 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    5.53 €

                                                    *Unit price with basic configuration

                                                    11.77 €

                                                    *Unit price with basic configuration

                                                    12.87 €

                                                    *Unit price with basic configuration

                                                    10.19 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    89.35 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    44.73 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    44.73 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    89.40 €

                                                    *Unit price with basic configuration

                                                    4.84 €

                                                    *Unit price with basic configuration

                                                    3.31 €

                                                    *Unit price with basic configuration

                                                    16.90 €

                                                    *Unit price with basic configuration

                                                    2.32 €

                                                    *Unit price with basic configuration

                                                    3.06 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    6.26 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    15.98 €

                                                    Special price

                                                    *Unit price with basic configuration

                                                    Promotional pricing

                                                    16.23 €

                                                    *Unit price with basic configuration

                                                    Min. Shipping Days : Same day Same day 6 Days 4 Days 4 Days 4 Days Same day Same day Same day 4 Days Same day Same day Same day Same day Same day 98 Days Same day 26 Days 26 Days Same day 26 Days 26 Days 26 Days 26 Days 26 Days 26 Days 26 Days 4 Days Same day 4 Days 4 Days 26 Days Same day Same day Same day Same day 26 Days 4 Days 26 Days 4 Days 4 Days Same day Same day Same day 4 Days
                                                    TypeSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingOne-Touch Fitting Related ComponentsSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action CouplingSingle-Action Coupling
                                                    Fitting TypeFor Swivel Part, Rotation PartScrew Mount DirectionScrew Mount DirectionOther ShapesScrew Mount DirectionScrew Mount DirectionScrew Mount DirectionScrew Mount DirectionScrew Mount DirectionScrew Mount DirectionScrew Mount BranchScrew Mount BranchScrew Mount DirectionScrew Mount BranchUnion, Unequal Dia.Other ShapesScrew Mount DirectionScrew Mount DirectionScrew Mount DirectionScrew Mount BranchScrew Mount BranchScrew Mount BranchScrew Mount BranchScrew Mount BranchScrew Mount DirectionScrew Mount DirectionScrew Mount BranchUnion, Equal Dia.Screw Mount Branch / Union, Equal Dia.Screw Mount DirectionScrew Mount BranchScrew Mount BranchUnion, Equal Dia. / Union, Unequal Dia.Union, Equal Dia. / Other ShapesOther ShapesSockets, ReducersUnion, Equal Dia. / Other ShapesScrew Mount DirectionScrew Mount DirectionUnion, Unequal Dia.Screw Mount DirectionScrew Mount DirectionScrew Mount BranchScrew Mount DirectionUnion, Unequal Dia.
                                                    Applicable FluidAirWater / AirWater / AirWater / AirWater / AirWater / AirAirWater / AirWater / AirWater / AirWater / AirWater / AirWater / AirWater / AirWater / Air-Water / AirWater / AirWater / AirWater / AirWater / AirWater / AirWater / AirWater / AirWater / AirWater / AirWater / AirWater / Air / Mixed GasWater / Air / Mixed GasAir--Water / AirAirAirAirAirAirAir-AirAirAirWater / AirWater / Air
                                                    Main Body MaterialFlame Resistant Resin (UL94 V-0)Flame Resistant Resin (UL94 V-0)EN 1.4305 Equiv. , EN 1.4301 Equiv.PP ResinEN 1.4305 Equiv. , EN 1.4301 Equiv.EN 1.4305 Equiv. , EN 1.4301 Equiv.BrassFlame Resistant Resin (UL94 V-0) / BrassFlame Resistant Resin (UL94 V-0) / BrassFlame Resistant Resin (UL94 V-0) / BrassFlame Resistant Resin (UL94 V-0) / BrassFlame Resistant Resin (UL94 V-0) / BrassEN 1.4305 Equiv. , EN 1.4301 Equiv. / PP Resin / Flame Resistant Resin (UL94 V-0) / BrassEN 1.4305 Equiv. , EN 1.4301 Equiv. / Flame Resistant Resin (UL94 V-0) / BrassFlame Resistant Resin (UL94 V-0)OthersPP ResinFlame Resistant Resin (UL94 V-0) / BrassFlame Resistant Resin (UL94 V-0) / BrassFlame Resistant Resin (UL94 V-0) / BrassFlame Resistant Resin (UL94 V-0) / BrassPP ResinPP ResinPP ResinPP ResinPP ResinPP ResinPP ResinPP ResinBrass / OthersPP ResinPP ResinBrassPP Resin / Flame Resistant Resin (UL94 V-0) / BrassPP Resin / BrassPP Resin / Flame Resistant Resin (UL94 V-0) / BrassPP Resin / BrassPP ResinPP ResinPP ResinBrassPP ResinPP ResinBrassPP Resin
                                                    ApplicationStandard, MiniStandard, MiniClean Environment / For aggressive / corrosive mediaStandard, MiniStandard, Mini / Clean EnvironmentStandard, Mini / Clean EnvironmentStandard, MiniStandard, Mini / Clean EnvironmentStandard, Mini / Clean EnvironmentStandard, Mini / Clean EnvironmentStandard, Mini / Clean EnvironmentStandard, Mini / Clean EnvironmentStandard, Mini / Clean EnvironmentStandard, Mini / Clean EnvironmentStandard, MiniStandard, MiniStandard, MiniStandard, MiniStandard, MiniStandard, MiniStandard, MiniStandard, MiniStandard, MiniClean EnvironmentClean EnvironmentClean EnvironmentClean EnvironmentClean EnvironmentClean EnvironmentClean EnvironmentClean EnvironmentClean EnvironmentStandard, MiniStandard, Mini / Clean EnvironmentStandard, Mini / Clean EnvironmentStandard, Mini / Clean EnvironmentStandard, MiniStandard, MiniStandard, MiniStandard, MiniStandard, MiniStandard, MiniStandard, MiniStandard, MiniStandard, Mini
                                                    Thread MaterialPP ResinPP ResinEN 1.4305 Equiv. , EN 1.4301 Equiv.-EN 1.4305 Equiv. , EN 1.4301 Equiv.EN 1.4305 Equiv. , EN 1.4301 Equiv.-Standard (Brass) / PP ResinStandard (Brass) / PP ResinStandard (Brass) / PP ResinStandard (Brass) / PP ResinStandard (Brass) / PP ResinStandard (Brass) / EN 1.4305 Equiv. , EN 1.4301 Equiv. / PP ResinStandard (Brass) / EN 1.4305 Equiv. , EN 1.4301 Equiv. / PP Resin--Standard (Brass) / PP ResinStandard (Brass) / PP ResinStandard (Brass) / PP ResinStandard (Brass) / PP ResinStandard (Brass) / PP ResinStandard (Brass) / PP ResinStandard (Brass) / PP ResinStandard (Brass)Standard (Brass)Standard (Brass)Standard (Brass)--Standard (Brass) / EN 1.4305 Equiv. , EN 1.4301 Equiv.Standard (Brass) / EN 1.4305 Equiv. , EN 1.4301 Equiv.Standard (Brass) / EN 1.4305 Equiv. , EN 1.4301 Equiv.-----Standard (Brass)Standard (Brass)-PP ResinPP ResinPP ResinEN 1.4305 Equiv. , EN 1.4301 Equiv.-
                                                    Seal MaterialEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDMEPDM
                                                    Screw Mounting, Direction-ElbowStraight-StraightElbowStraightElbowElbowElbow--Elbow---ElbowElbowElbow-----ElbowElbow---Straight-------ElbowElbow-StraightElbow-Female Straight-
                                                    Elbows-Universal Elbows---Universal Elbows-Universal ElbowsUniversal Elbows with Hex SocketFemale Universal Elbows--Long Elbows---Long Elbows45° ElbowFemale Universal Elbows-----Female ElbowLong Elbows-----------Universal ElbowsFemale Elbow--Universal Elbows---
                                                    Screw Mounting, Branch----------Triple Universal ElbowsDouble Universal Elbow-Tees-----Branch ABranch ElbowBranch ABranch ABranch A--Tripod Elbows-Branch Wye-TeesTees----------Branch Wye--
                                                    Union: Same Diameter---------------------------Union TeesUnion Y---ManifoldManifold--Manifold--------
                                                    Union: Unequal Diameter--------------Unequal Dia. Union Tee-----------------Unequal Dia. Triple------Unequal Dia. Triple----Unequal Dia. Double Ys
                                                    Sockets, Reducers-----------------------------------Others---------
                                                    Branch A-------------------Female Branch A-Female Branch ATriple Branch AFemale Branch A---------------------
                                                    Other Shapes---Cap-----------Others-----------------OthersPlug-Unequal Dia. Sockets--------
                                                    For Swivel Part, Rotation PartRotary Joint StraightRotary Joint Elbow-------------------------------------------
                                                    Compatible Tube Outer Diameter 1(mm)4 ~ 104 ~ 10164 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 161 ~ 12-4 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 104 ~ 64 ~ 104 ~ 124 ~ 104 ~ 104 ~ 104 ~ 64 ~ 84 ~ 84 ~ 8-4 ~ 10-6 ~ 84 ~ 104 ~ 104 ~ 104 ~ 104 ~ 6
                                                    Compatible Tube Outer Diameter 2(mm)--------------3 ~ 16------------------------------

                                                    Loading...

                                                    Examples how you can use these components Test

                                                    Categories related to One-Touch Couplings