Do it 1/2 Fip X 7/8 BC Nut X 12 Slip-Joint X Ballcock Toilet Connector features a vinyl supply tube designed for reliable and flexible water connections. It includes 1/2" F.I.P.S. or 7/16" O.D. slip-joint fittings combined with a 7/8" ballcock, making it i for toilet hookups. The connectors are made with solid brass inserts and two layers of specially formulated NSF and FDA polymer, reinforced with tough polyester braiding. This construction ensures a flexible, kink- tubing that provides ample flow for all modern applications. The product is complete and ready to use, requiring no washers, rings, inserts, or sleeves. Its unique flexibility prevents crimping and water blockage, while the polyester-braid reinforced PVC outer layer extra durability and long life. The inner lining is a nontoxic, synthetic polymer that can withstand water temperatures ranging from 5°F to 230°F and is FDA for safe drinking water. Each connector comes with color-coded flag labels—yellow for toilet hookup and green for faucet hookup—to simplify identification and installation. Model Number: