BrassCraft Faucet Supply Kit includes everything that you need to install the hot or cold water to your faucet. Components include: (1) 1/2 in. Nominal Sweat inlet x 3/8 in. O.D. Compression outlet multi-turn angle water shut-off valve with 5 in. Sweat Extension Tube, (1) 3/8 in. O.D. x 20 in. copper riser, and (1) bell flange. The water shut-off valve has an angle body which is most often used to connect to a water pipe that enters the room from the wall. Multi-turn operation means water flow control with only a few turns of the handle. Allows you to maintain, repair or replace your fixture without shutting off the water to the entire home. 5 in. extension tube slides over existing 1/2 in. nominal copper water pipe, sweat connection. May be cut to required length using a tube cutter. All components are chrome-plated for a clean professional appearance.