"ASSEMBLY CONSISTS OF ALUMINUM VALVE, SLEEVE, RETAINER, AND ADAPTER;ALSO CONSISTS OF CRES SLEEVE, RETAINER AND 2 SPRINGS;ALSO CONSISTS OF NITRILE SEAL, POLYTETRAFLUOROETHYLENE RETAINER, TFE FILLED FLUOPROSILICONE;THREADING IS 1.0625-12 UNJ-3A; FOR 0.750 INCH TUBE"