Product Information Material: Aluminum Size: 3" Inlet: female NPT Outlet: female NPT Select a Product Part NumberPressure Setting 3120/2525.0 3120/2424.0 3120/1919.0 3120/55.0 3120/1111.0 3120/1717.0 3120/2020.0 3120/1212.0 3120/2222.0 3120/1818.0 3120/1313.0 3120/1414.0 3120/1616.0 3120/1515.0 3120/2323.0 3120/2121.0