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Universal Air Coupling is designed for air and water service and provides a quick connection between three lengths of hose; or length of hose and a male or female NPT outlet. In sizes 1/4 inch to 1 inch all heads are the same and are interchangeable regardless of the hose shank or NPT thread size. Connections made by pressing the two heads together and applying a quarter-turn. The locking pin is placed in the hose to provide a safe connection.



Limitations for Universal Coupling Hose End:

Universal Air Couplings have a maximum pressure rating of 110 PSI


Safety pins, clips or wires should always be installed in couplings. The universal fitting should never be used for steam service.

To see other types of Universal Air Couplings click here

Additional Information

Standard Materials

Standard bluish or yellow carbon steel

Sealing Materials

Standard Black NBR for plated steel couplings