Fluidmaster B1T16CS Click-Seal Toilet Water Supply Connector, 3/8 X 7/8 In, Product Description Make installs easier and prevent water damage with a click seal toilet connector from FLUIDMASTER the patented click seal Ballcock nut "clicks" when you have a good seal, ensuring that your connector is tight enough to prevent leaks, but not overtightened to where the nut could crack, potentially saving thousands of dollars in water damaged the click seal connector is made with stainless steel braiding, ensuring maximum durability and flexibility. From the Manufacturer Fluidmaster Toilet water supply connectors or water supply lines are built to last. Made of a tough polymer core covered with braided stainless steel wire, these connectors exceed every code requirement in the book for durability. They also have a large inside diameter for higher flow capacity. 7/8" female ballcock x 3/8" female comp Features FLUIDMASTER click seal toilet connector 3/8 in Compression x 7/8 in ballcock 16 in length lead free FLUIDMASTER click seal toilet connector 3/8 in This is manufactured in China Guaranteed, No Leaks. - The "CLICK" let's you know it's Sealed. Technology you can trust The ONLY connector in the market available with CLICK SEAL technology. - The inner nut of the CLICK SEAL is made of "metal" to ensure a secure seal CLICK SEAL faucet connectors provide a guaranteed no leak seal and eliminate cross threading and stripping No tools required for installation. - Exceptional flexibility for fast, easy installation 3/8" Comp. x 7/8" Ballcock USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.