Fluidmaster B1T16CS Click-Seal Toilet Water Supply Connector, 3/8 X 7/8 in, Compression X Ballcock, 16 in L, 1500 Psi, quot 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