McMaster-Carr logo
    Filter by
    Fitting Connection
    Industrial Info Compare
    For Use With
    End Type
    Maximum Temperature
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    DFARS Specialty Metals
    Minimum Temperature
    Specifications Met
    Fitting Material
    Fitting Finished Material
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    65 Products
    About Pipe and Fittings
    industrial info icon

    Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.

    Drain, Waste, and Vent PVC Clamp-On Pipe Fittings for Water

    To make installing and maintaining systems easy, these connectors come with clamps that form a strong seal on pipe and fittings once tightened.
    Warning: Never use plastic pipe fittings, flanges, and pipe with compressed air or gas.
    Straight Connectors
    Image of Product. Pipe End × Pipe End. Front orientation. Pipe and Fittings. Drain, Waste, and Vent PVC Clamp-On Pipe Fittings for Water, Straight Connectors, Clamp-On Female for Pipe Ends × Clamp-On Female for Pipe Ends.
    Image of Product. Pipe End × Pipe End—300 Series Stainless Steel Sleeve. Front orientation. Pipe and Fittings. Drain, Waste, and Vent PVC Clamp-On Pipe Fittings for Water, Straight Connectors, Clamp-On Female for Pipe Ends × Clamp-On Female for Pipe Ends.

    Pipe End × Pipe End

    Pipe End × Pipe End—300

    Series Stainless Steel

    Sleeve

    300 Series Stainless Steel Sleeve—Connectors with a stainless steel sleeve reinforce the connection to increase shear strength.
    For Pipe
    Size
    For Pipe
    OD
    Material
    Max. Pressure
    @ Temp.
    Clamp Material
    Sleeve Material
    Certification
    Each
    Clamp-On Female for Pipe Ends × Clamp-On Female for Pipe Ends
    1 1/4
    1 5/8"PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K7100000
    1 1/2
    1 7/8"PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    4511K26100000
    1 1/2
    1 7/8"PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K730000
    2
    2 3/8"PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    ICC-ES Listed
    4511K27100000
    2
    2 3/8"PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K750000
    3
    3 1/2"PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    ICC-ES Listed
    4511K28100000
    3
    3 1/2"PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K7800000
    4
    4 1/2"PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    ICC-ES Listed
    4511K29100000
    4
    4 1/2"PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K8200000
    5
    5 5/8"PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    ICC-ES Listed
    4511K31100000
    6
    6 5/8"PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    ICC-ES Listed
    4511K32100000
    6
    6 5/8"PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K8300000
    8
    8 5/8"PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    ICC-ES Listed
    4511K331000000
    8
    8 5/8"PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K8400000
    10
    10 3/4"PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    ICC-ES Listed
    4511K341000000
    12
    12 3/4"PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K8900000
     
    Straight Reducing Adapters
    Image of Product. Pipe End x Socket End. Front orientation. Contains Annotated. Pipe and Fittings. Drain, Waste, and Vent PVC Clamp-On Pipe Fittings for Water, Straight Reducing Adapters, Clamp-On Female for Pipe Ends × Clamp-On Female for Socket Ends.

    Pipe End x Socket End

    For Socket Ends—Pipe end-to-socket end connectors connect a pipe to a socket-end (female) fitting. Socket end-to-socket end connectors allow you to connect two socket-end (female) fittings without using a pipe; the connectors attach over the end of the fitting.
    For
    Pipe Size
    (A)
    (B)
    For Pipe
    OD
    Material
    Max. Pressure
    @ Temp.
    Clamp Material
    Each
    Clamp-On Female for Pipe Ends × Clamp-On Female for Socket Ends
    1 1/2
    2
    1 7/8"PVC4 psi @ 72° F300 Series Stainless Steel4511K131000000
    2
    3
    2 3/8"PVC4 psi @ 72° F300 Series Stainless Steel4511K14100000
    2
    4
    2 3/8"PVC4 psi @ 72° F300 Series Stainless Steel4511K15100000
    3
    4
    3 1/2"PVC4 psi @ 72° F300 Series Stainless Steel4511K16100000
     
    Straight Reducers
    Image of Product. Pipe End × Pipe End. Front orientation. Contains Annotated. Pipe and Fittings. Drain, Waste, and Vent PVC Clamp-On Pipe Fittings for Water, Straight Reducers, Clamp-On Female for Pipe Ends  × Clamp-On Female for Pipe Ends.
    Image of Product. Pipe End × Pipe End—300 Series Stainless Steel Sleeve. Front orientation. Contains Annotated. Pipe and Fittings. Drain, Waste, and Vent PVC Clamp-On Pipe Fittings for Water, Straight Reducers, Clamp-On Female for Pipe Ends  × Clamp-On Female for Pipe Ends.

    Pipe End × Pipe End

    Pipe End × Pipe End—300

    Series Stainless Steel Sleeve

    300 Series Stainless Steel Sleeve—Connectors with a stainless steel sleeve reinforce the connection to increase shear strength.
    For
    Pipe Size
    (A)
    (B)
    Material
    Max. Pressure
    @ Temp.
    Clamp Material
    Sleeve Material
    Certification
    Each
    Clamp-On Female for Pipe Ends × Clamp-On Female for Pipe Ends
    1 1/2
    1 1/4
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K7200000
    2
    1 1/4
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K230000
    2
    1 1/2
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K740000
    2
    1 1/2
    PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    4511K35100000
    2 1/2
    1 1/4
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K12500000
    2 1/2
    2
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K12600000
    3
    1 1/2
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K5300000
    3
    2
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K770000
    3
    2
    PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    4511K36100000
    3
    2
    PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K7700000
    3
    2 1/2
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K12200000
    4
    1 1/2
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K5400000
    4
    1 1/2
    PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K5400000
    4
    2
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K2600000
    4
    2
    PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    4511K37100000
    4
    2
    PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K2600000
    4
    3
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K8100000
    4
    3
    PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    ICC-ES Listed
    4511K38100000
    4
    3
    PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K8100000
    5
    3
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K5600000
    5
    4
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K5700000
    5
    4
    PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    4511K39100000
    6
    3
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K5900000
    6
    4
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K8600000
    6
    4
    PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    ICC-ES Listed
    4511K411000000
    6
    4
    PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K8600000
    6
    5
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K6300000
    8
    4
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K6400000
    8
    6
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K6500000
    8
    6
    PVC4 psi @ 72° F300 Series Stainless Steel300 Series Stainless Steel
    ICC-ES Listed
    4511K421000000
    10
    8
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K6600000
    10
    8
    PVC4 psi @ 72° F316 Stainless SteelCSA Certified, ICC-ES Listed
    4693K6600000
    12
    10
    PVC4 psi @ 72° F300 Series Stainless SteelCSA Certified, ICC-ES Listed
    4511K6700000
     
    Offset Straight Reducers
    Image of Product. Clamp On × Clamp On. Front orientation. Contains Annotated. Pipe and Fittings. Drain, Waste, and Vent PVC Clamp-On Pipe Fittings for Water, Offset Straight Reducers, Clamp-On Female for Pipe Ends  × Clamp-On Female for Pipe Ends.

    Clamp On × Clamp On

    Offset straight reducers are also known as eccentric reducers; they connect one pipe to another smaller-diameter pipe and have the centers offset so your line can drain.
    For
    Pipe Size
    (A)
    (B)
    Material
    Max. Pressure
    @ Temp.
    Clamp Material
    Each
    Clamp-On Female for Pipe Ends × Clamp-On Female for Pipe Ends
    3
    1 1/2
    PVC4 psi @ 72° F300 Series Stainless Steel4511K171000000
    3
    2
    PVC4 psi @ 72° F300 Series Stainless Steel4511K18100000
    4
    2
    PVC4 psi @ 72° F300 Series Stainless Steel4511K19100000
    4
    3
    PVC4 psi @ 72° F300 Series Stainless Steel4511K21100000
    5
    4
    PVC4 psi @ 72° F300 Series Stainless Steel4511K221000000
    6
    4
    PVC4 psi @ 72° F300 Series Stainless Steel4511K231000000
    6
    5
    PVC4 psi @ 72° F300 Series Stainless Steel4511K241000000
    8
    6
    PVC4 psi @ 72° F300 Series Stainless Steel4511K251000000
     

    Drain, Waste, and Vent PVC Pipe Fittings for Joining Metal to Plastic

    These adapters connect PVC waste pipe to cast iron pipe without adding bulk. Instead of securing pipes together from the outside like clamp-on couplings, these flexible adapters fit into cast iron pipe to create a tight compression seal. Adapters should fit tightly—tap with a mallet to install. Made of PVC, these fittings won't corrode when exposed to water.
    Warning: Never use plastic pipe fittings, flanges, and pipe with compressed air or gas.
    Straight Adapters
    Image of Product. Male × Female. Front orientation. Pipe and Fittings. Drain, Waste, and Vent PVC Pipe Fittings for Joining Metal to Plastic, Straight Adapters, Compression Socket Male × Compression Socket Female.

    Male × Female

    Pipe
    Size
    (A)
    (B)
    For Pipe
    OD (B)
    Material
    Color
    Max. Pressure
    @ Temp.
    Each
    Compression Socket Male × Compression Socket Female
    2
    2
    2 3/8"PVCBlack4 psi @ 72° F3409N14000000
    3
    3
    3 1/2"PVCBlack4 psi @ 72° F3409N1200000
    4
    4
    4 1/2"PVCBlack4 psi @ 72° F3409N1100000
     
    Straight Reducing Adapters
    Image of Product. Male × Female. Front orientation. Pipe and Fittings. Drain, Waste, and Vent PVC Pipe Fittings for Joining Metal to Plastic, Straight Reducing Adapters, Compression Socket Male × Compression Socket Female.

    Male × Female

    Pipe
    Size
    (A)
    (B)
    For Pipe
    OD (B)
    Material
    Color
    Max. Pressure
    @ Temp.
    Each
    Compression Socket Male × Compression Socket Female
    3
    2
    3 1/2"PVCBlack4 psi @ 72° F3409N13000000
     
    back to top