Vacuum Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 3/4 in, Pressure Range 0 to 200 psi, Disc Material Silicone, Overall Height 1 3/4 in, Application Vacuum Breaker, Overall Length 2 1/2 in, Seat Material Silicone, Spring Material Stainless Steel, Temp. Range 0 Degrees to 212 Degrees F, Test Lever No, Compliance ASSE, CSA, IAPMO, Standards ASSE 1001, CSA B64.1.1 WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -