Sharkbite, 3/4" x 3/4", 18", Flexible Coupling Hose, Lead Free, Flexible Coupling Hoses Are Used In Residential & Commercial Applications To Easily Connect Pipe In Any Combination, Connectors Are EPDM Knitted With Braided Stainless Steel, Connection Allows The Installer To Connect To Copper, PEX & CPVC Tubing Eliminating The Need For An Additional Transition Fitting.