SharkBite U3537LFA Push Fit Toilet Connector Elbow, 1/4 X 7/8 in, Ballcock, 200 Psi, Chrome Plated, 1/4-Inch (3/8" O.D.) x 7/8-Inch Valve No soldering, clamps, unions, or glue required. Connects copper, PEX, and CPVC pipe in any combination. Approved to be used underground and behind walls without access panels. Lead Free Compliant