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, Pressure Adjustment Range 10 to 50 psi, Max. Temp. 180 Degrees F, Pipe Size 3/8 in, Max. Pressure 250 psi