1/2", 45 degree elbow, connects any combination of copper, pex, cpvc or pe-rt pipe together to form a 45 degree connection, ideal for hard piping applications where 90 degree bend is too much, with no soldering clamps unions or glue required, simply insert the pipe into the fitting deep enough to be sealed by our specially formulated oring, push to connect fitting is designed for potable water & radiant heating applications with no access panels required, rated up to 200 degrees fahrenheit & 200 psi.