Hose Couplings | McMaster-Carr

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Quick-Disconnect Component

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Coolant Minimal-Spill

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8,650 Products

Fluid Handling

Hose Fittings

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

5,906 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

155 products

Hose End Plugs

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

38 products

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

59 products

Hose Fitting Retaining Chains

Ensure hose end caps and plugs stay connected to the line

2 products

Tube Fittings

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

2,070 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

10 products

Tube End Plugs

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

1 product

Tube Fitting Sleeves

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

13 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

1 product

Pipe and Pipe Fittings

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

115 products

Hose Crimpers

Crimp ferrules onto hose to secure fittings

11 products

Air Chucks

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

18 products

Hose Kink Absorbers

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

6 products

Duct Hose and Fittings

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquids

4 products

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

1 product

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

Connect the female end of your garden hose to a faucet spout

4 products