Unloader Valve, High Pressure, Max. Flow GPM 11, Flow Range (GPM) 0 to 11, Pressure Range (PSI) 250 to 5560, Max. Fluid Temp. (F) 190 Degrees , Body Material Brass, Wetted Materials Brass, Stainless Steel, Buna-N, Plastic, Steel, Inlet Port (In.) 3/8...