Simplify your plumbing projects with the SharkBite poly crimp 90 degree elbow coupling fitting. Composed of strong and sturdy lAcudel Polymer, these 90 degree angle elbows are perfect for connecting two pieces of same size PEX pipe together 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 features a minimum working temperature of 33 degrees F at 160 psi, and a maximum working temperature of 200 degrees F at 80 psi.