Product Description Intended for protection of hot water heaters and storage tanks. ncorporates an inert thermal element coating that provides effective isolation from mineral deposits, liming, and galvanic corrosion. From the Manufacturer SharkBite is the push-fit connection system that's really taking hold. It's the easiest way to join copper, CPVC or PEX pipe in any combination - with no soldering, clamps, unions or glue. Just insert the pipe and the stainless steel teeth bite down and grip tight, while a specially formulated O-ring compresses to create a perfect seal. Disassembly is just as fast using the simple disconnect tool. So fittings and valves can be easily changed and reused. They can even be rotated after assembly for easier installation in tight spaces. Get SharkBite and get a grip on your next plumbing project. This item cannot ship to CA or VT.