Lead free DZR brass construction for durability and reliability, Use-to-connect to any combination of copper, PEX or CPVC pipes, Push-to-connect fittings require no solder, glue, unions, or tools, Certified as a manufactured joint and for underground and behind-the-wall applications without access panels, Fitting can be rotated on pipe after installation making it easier to work in tight spaces, Rated to 200°F and 200 PSI