3/4" Style (Push-Fit) Push to Connect Lead-Free Brass Elbows 5 PCS / Brass / .75 Instant Push-Fit connection for increased ease-of-use. No soldering, clamps, unions, or glue required. Fittings certified to 200 PSI and 200F (93C). Fits copper tubing, and CTS CPVC and PEX and connects all three types in any combination.