The SharkBite® Corrugated Flex Hose is the fastest and easiest way to connect your water heater to the plumbing system. SharkBite® connections easily connect to copper, PEX, CPVC, and PE-RT tubing without the need for glue, solder or any additional tools. Made entirely of flexible stainless steel, the hose is created to withstand corrosion. The connectors are available in 18 in lengths. The connections are available in 3/4 in FIP x 1/2 in SharkBite® ball valve and 3/4 in FIP x 3/4 in SharkBite® ball valve.