Pressure 300 psi 140 Degrees F, Max. 3/8 in 3-Way Small Water Pressure Regulator, Series 263A, Body Material Brass, Inlet Size 3/8 in, Outlet Size 3/8 in, Length 2 1/8 in, Height 4 3/8 in, Connection Type FNPT, Pressure Adjustment Range 50 to 175 psi, Gauge Port Size 3/8 in, Seal Material Buna N, Max..Temp.