Pricing mentioned is for EA. Requires a minimum buy of 1 piece. 1/8"PTF 45-80PSI RELIEF; Hazmat=False; Features=For use on gear box housings and bearings, (such as king pins, universal joints, etc.), where excessive lubricant pressures are not desirable;These safety valves open at the pre-determined pressures shown in table; StandardPack=1EA; CountryOfOrigin=US; Body Material=Metal; Connection Type=Male/Male; Length=1/2 in [Max]; Operating Pressure=45.0 psi [Min], 80.0 psi [Max];