Pressure Regulator Series A-16 Body Material Brass Inlet Size 3/8 in Outlet Size 3/8 in Length 2 1/4 in Height 4 5/16 in Application Air Fluids and Gas Oil Water Connection Type FNPT Pressure Adjustment Range 100 to 180 psi Gauge Port Size 1/4 in Max Temp 180 Degrees F Max Pressure 250 psi