Sink Drain Pipe | McMaster-Carr

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Pipe Size

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Trap Type

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Outlet Connection

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Tailpiece OD

For Sink Drain Opening Diameter

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Connects To

Outlet Pipe Size

Top Diameter

Drain Pipe Size

Tailpiece Length

REACH Compliance

DFARS Compliance

RoHS Compliance

Maximum Horizontal Adjustment

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525 Products

Facility and Grounds Maintenance

Sink Drain Traps

Sink Drain Traps

Retain a small amount of water to keep sewer gas from escaping

Sink Drains

Empty liquids from sinks into sewer lines

Sink Drain Fittings

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

Sink Drain Tailpieces

Sink Drain Tailpieces

Connect drains to P-traps and S-traps

Sink Drain Trap Extension Tubing

Sink Drain Trap Extension Tubing

Add to a drain tailpiece when it doesn’t reach the trap

Sink Drain Fitting Washers

Sink Drain Fitting Washers

Replace the washers in sink drain fittings

Air Admittance Valves

Air Admittance Valves

Allow air into drain, waste, and vent systems so you don't have to vent plumbing to the outdoors

Neutralization Tanks

Neutralization Tanks

Treat corrosive chemicals before they drain into sewer systems

Drain Cleanouts

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

Sediment Traps

Catch debris in pipelines before it enters your sewage system or water heater

Fluid Handling

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

Pipe Nipples and Pipe

Pipe Nipples and Pipe

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

Pipe Flanges

Create an access point in a line by bolting two same-size flanges together with a gasket

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

Fastening and Joining

Drain Wrenches

Install and remove drain traps and fittings, overflow outlets, and toilet inlet spuds

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)