The Chicago STC-42-11-PR-AB Stops and Supplies. This pair of angle stop compression valves feature 5/8" O.D. copper sweat inlets, 1/2" O.D. female compression outlets, and 2" tee handles. They each come with a slip wall flange, and a 1/2" O.D. by 12" bullnose flexible supply riser. These angle stops feature a bright, Chrome finish.