Pressure Regulator Series PRHM Body Material Molded PVC Inlet Size 1/2 in Outlet Size 1/2 in Length 3 13/16 in Height 8 3/4 in Connection Type FNPT Pressure Adjustment Range 5 to 125 psi Gauge Port Size 1/4 in Seal Material Viton Max Temp 140 Degrees F Max Pressure 150 psi