Quick Connect Adapters | McMaster-Carr

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149 Products

How to Identify and Measure Fittings

Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.

Aluminum Quick-Connect Pipe
Fittings for Compressed Air

Twist these fittings onto aluminum pipe for quick, sealed connections—no threading, soldering, or welding necessary. Use them to build a compressed air system in half the time it would take to build a copper or steel system.

Aluminum Quick-Connect Pipe for Compressed Air

Build a compressed air system in half the time it would take to build a copper or steel system.

Quick-Connect High-Vacuum
Fittings for Stainless Steel Tubing

Twist these fittings onto high-vacuum tubing to quickly make sealed, high-vacuum connections without the need for clamping, welding, or tools.

Air-Powered Syringe Dispensers

Syringe Adapters for
Air-Powered Syringe Dispensers

Convert plastic syringe barrels into syringes for air-powered dispensers.

Air-Powered Syringe Dispensers

Reduce fatigue by using pressure from your air compressor to dispense viscous fluids.

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How to Identify and Measure Fittings

Pipe, Tubing, Hose, and Fittings

Aluminum Quick-Connect Pipe
Fittings for Compressed Air

Aluminum Quick-Connect Pipe for Compressed Air

Quick-Connect High-Vacuum
Fittings for Stainless Steel Tubing

Air-Powered Syringe Dispensers

Syringe Adapters for
Air-Powered Syringe Dispensers

Air-Powered Syringe Dispensers

How to Identify and Measure Fittings

Pipe, Tubing, Hose, and Fittings

Aluminum Quick-Connect PipeFittings for Compressed Air

Aluminum Quick-Connect Pipe for Compressed Air

Quick-Connect High-VacuumFittings for Stainless Steel Tubing

Air-Powered Syringe Dispensers

Syringe Adapters forAir-Powered Syringe Dispensers

Air-Powered Syringe Dispensers

Aluminum Quick-Connect Pipe
Fittings for Compressed Air

Quick-Connect High-Vacuum
Fittings for Stainless Steel Tubing

Syringe Adapters for
Air-Powered Syringe Dispensers