Quick Exhaust Valve Maximum Operating Pressure 145 psi Minimum Operating Pressure 29 psi Inlet Size 1/4 in Air Inlet Type NPT Air Outlet Size 1/4 in Air Outlet Type NPT Inlet Gender Female Air Outlet Gender Female Body Material Finish Nickel Plated Maximum Operating Temperature 158 Degrees F Minimum Operating Temperature 14 Degrees F Standards PED Directive 97/23/EC REACH Regulation 1907/2006 RoHS Directive 2002/95/EC Body Material Brass Overall Length 3/8 in