ARBQT150B, 1/2 IN Quick Connect Test Fittings Set Of 3 (Brass)

3 quick connect test fittings in brass 1/2 Inch size. One end is 1/2 Inch NPT with an O-ring that allows you to connect to the assembly without PTFE tape and no more bushings! It has a grooved pattern to allow you to quickly connect it by hand without any tools. The other end is a 1/4 Inch SAE flare fitting that allows you to connect with the backflow testing hoses.