CGA500 Medical Oxygen Valves Grid view List view CGA500 Valve .750″ UNF 3360 PSI 50051-XX.750 CGA500 Medical Oxygen Post Valve Stainless Steel Coat Brass Material .750″ Thread Size 3360 PSI Safety Add to cart Add to Quote CGA500 Valve 3/4″ NGT 3360 PSI 50061-XX CGA500 Medical Oxygen Post Valve Stainless Steel Coat Brass Material 3/4″ Thread Size 3360 PSI Safety Add to cart Add to Quote