BrassCraft Toilet Supply Kit includes everything you need to connect your water supply to your toilet. Components include: (1) 1/2 in. Nominal Compression inlet x 3/8 in. O.D. Compression outlet multi-turn angle water shut-off valve (1) 3/8 in. O.D. x 12 in. copper riser, and (1) bell flange.An angle valve is most often used when the water pipe 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. All components are chrome-plated for a clean professional appearance.