Description 3/4-in Female hose thread x 1/2-in FIP swivel union For use with residential and commercial grade garden hose All female hose thread connections require a rubber washer inserted prior to installation Temperature rating: -35 to 100F Pressure rating: 75 psi maximum, intermittent to 150 psi Machined brass body No-lead product CSA certified to NSF 372, Low Lead Content Certification Program ? Plumbing Products Class 6853-01 Features Specifications Type Union Sub Type Female hose x FIP Diameter (End 1)3/4-in Diameter (End 2)1/2-in Fitting Type Threaded Complies with Federal Lead Guidelines Yes NSF Safety Listing Yes Minimum Working Temperature (Fahrenheit)-35 Maximum Working Temperature (Fahrenheit)100 Inlet Thread Type Female Outlet Thread Type Female Swivel adapter connects a 3/4" male garden hose fitting or outlet to a 1/2" male threaded pipe. Rubber washer included.