BrassCraft Faucet 1/4-Turn 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 1/4-turn angle ball valve with 5 in. Sweat Extension Tube (1) 3/8 in. O.D. x 12 in. length riser, and (1) bell flange. An angle valve is most often used when the water pipe enters the room from the wall. 5 in. extension tube slides over existing 1/2 in. nominal copper water pipe, sweat connection into place. Extension tube may be cut to required length using a tube cutter. All components are chrome-plated for a clean professional appearance.