Pressure Regulator Series A-16 Body Material Brass Inlet Size 1/4 in Outlet Size 1/4 in Length 2 1/4 in Height 4 5/16 in Application Air Fluids and Gas Oil Water Connection Type FNPT Pressure Adjustment Range 2 to 30 psi Gauge Port Size 1/4 in Max Temp 180 Degrees F Max Pressure 250 psi