Push fit x male pipe thread elbow. Fast, trouble-free installation of Copper, CPVC and PEX tubing. Removable and reusable. Full flow design. Integrated brass seal gland. Replaceable O-ring design. Maximum pressure 200 psi (pounds per square inch). Maximum temperature 200 F (degree Fahrenheit). Approved for: Wet or dry installation. Residential and commercial plumbing. Plumbing, heating, irrigation, behind the wall (no access), renovation and repairs, and hydronic heating.