Rubber Pipe Fittings | McMaster-Carr

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17,320 Products

Fluid Handling

Pipe and Pipe Fittings

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

1,973 products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

3,826 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

133 products

Hose Clamps

Connect hose to barbed hose fittings

5 products

Hose End Plugs

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

13 products

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

2 products

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

6,234 products

Tube Fitting Rings

Prevent leaks at tubing connection points

33 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

19 products

Tube Fitting Clamps

Quickly secure connections between tube fittings, including sanitary and high-vacuum fittings

33 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

10 products

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

15 products

Tube Fitting Sleeves

Pair with nuts and fittings to form a secure connection on tubing

10 products

Tube End Plugs

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

4 products

Pipe Repair Clamps

Fix small holes and cracks in pipe without taking your system apart

244 products

Hose Kink Absorbers

Prevent hose from kinking to ensure maximum flow and extend hose life

1 product

Tube Repair Clamps

Mend small holes, cracks, and full-circle breaks in tubing without dismantling your system

18 products

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

7 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

335 products

On-Off Valves

Start and stop flow through a line

2,149 products

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

4 products

Drain Valves

Vent air or discharge liquids to remove excess fluid from your system

5 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

31 products

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

26 products

Building and Machinery Hardware

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

355 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

138 products

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

3 products

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

1 product

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

8 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

7 products

Pipe Wrenches

Grasp and turn pipe, conduit, and fittings

3 products

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

759 products

Drain Gaskets

Create a watertight seal between your drain and fixture without the mess of plumber's putty

3 products

Lubricating

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

4 products

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

1 product

Grease Gun Nozzles

Replace nozzles on grease guns

21 products

Grease Gun Tips

Attach to grease gun nozzles and direct a stream of lubricant into grease fittings on machinery

1 product

Grease Gun Couplers

Extend the dispensing tip on grease guns to lubricate angled and hard-to-reach areas

2 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Plugs

Block or seal holes in outlet boxes and enclosures to keep out debris, dust, and moisture

1 product

Capacitor Boots

Shield capacitors and wire connections to extend their service life and reduce accidental shocks

3 products

Fabricating and Machining

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

3 products

Facility and Grounds Maintenance

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

15 products

Sink Drain Fitting Washers

Replace the washers in sink drain fittings

3 products