The Chicago STC-21-11-AB Stops and Supplies. This angle stop compression valve features a 1/2" NPT female threaded inlet, a 3/8" O.D. female compression outlet, and a 2" tee handle. It comes with a slip wall flange, and a 3/8" O.D. by 12" bullnose flexible supply riser. This angle stop features a bright, Chrome finish.