Product Details INSTALLS IN SECONDS: It fittings requires no special tools, no soldering, no crimping or glue. Just push to create a watertight seal PERFORMANCE: Rated to 200 PSI and 200 Degrees F. Use in potable water and hydronic heating applications VERSATILTY: It connects Copper, PEX, CPVC, and PE-RT Pipe in any combination QUALITY: Only its quality and performance is field-proven with more than 550 million connections. It is the only push-to-connect brand than can ensure a clean, leak-free connection Product Description. It works with a variety of pipe types and sizes. From Copper and CPVC, to 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, and 1 inch. Our product works with your existing plumbing, is easy to disassemble for changing fittings, and can be rotated for easier installation in tight spaces. Its Connection System makes any plumbing project fast and easy with our unique push-to-connect technology. 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 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.