Inline Hot Water Shut-Off, Body Material Brass, Inlet Type NPT, Outlet Type NPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Temp. Range 117 Degrees to 185 Degrees F, Max. Pressure 145 psi, Overall Height 15/16 in, Overall Width 15/16 in, Compliance ASSE 1062, CSA B125.3 and NSF61