rod couplers
quick coupler automotive red color knob
quick coupler high side automotive service connection 7 16 20 in side port male connection outside dia 1.31 in length 1.87 in burst pressure 3000 psi for use with mobile r 134a air conditioning systems includes red color coded knob service connectorssafety stop prevents refrigerant flow if not connected to port.automotive r 134a service connectors and reclaim filter dryer
parker