The Chicago STB-31-12-AB Stops and Supplies. This angle stop ball valve features a 5/8" O.D. female compression 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 20" bullnose flexible supply riser. This angle stop features a bright, Chrome finish.