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