Compatible with Schrader-shape plugs and sockets.

Metal hose fittings have better durability than plastic barbed hose fittings.

Couplings are metal, which has better durability than plastic cam-and-groove hose couplings. They consist of a plug and a socket that connect and disconnect quickly. Use them if you need frequent access to a line. To connect, insert the plug into the socket and push the levers down.

No need for expensive crimping tools—these fittings make air conditioning and refrigeration assemblies with clamps.