Simplify your plumbing projects with the SharkBite poly crimp elbow adapter. Composed of strong and sturdy Acudel Polymer, these elbows are perfect for conecting PEX pipe to a male threaded connection using copper crimp rings or stainless steel clamps without the need for any additional tools, glue or soldering. These connectors are certified for use with potable, hydronic and radiant applications. CPVC elbow adapter features a minimum working temperature of 33 degrees F at 160 psi, and a maximum working temperature of 200 degrees F at 80 psi.