SharkBite® U260LFA Lead Free Elbow, 1" x 1"SharkBite Elbow allow the user to connect any combination of copper, PEX CPVC, or PE RT pipe together to form a 90 degree connection. With no soldering, clamps, unions or glue required, its as simple as inserting the pipe into the fitting deep enough to be sealed by our specially formulated O ring. Once inserted, the stainless steel teeth bite down and grip the pipe. This push to connect fitting is designed for potable water and radiant heating