1407 Pasco Air Pressure Test Guage Adapter1/4” FPT X 1/4” MPT Without Hose SwivelAdd a pressure gauge to our all new brass adapter to test a variety of installations.Use to air test new construction gas or water piping.Adapts to any type of supply line material (PEX, copper, pvc, iron).Adapts to an existing hose bibb to air test existing water lines or to test re-pipe installations.Use air instead of water to test. Prevents the hassle of clean up that may occur with a water test.Air test can be used on water supply lines when water supply is not readily available.