CouplingsCouplings Fittings with valve for air conditioning 12Fittings with valve for air conditioning 12 JointsJoints Males with green jointMales with green joint Rotalock with valveRotalock with valve Rotalock without valveRotalock without valve Swivel female with green jointSwivel female with green joint Swivel female with green joint with valveSwivel female with green joint with valve Swivel females SAESwivel females SAE