SharkBite's female elbows are FNPT on one end and push-to-connect on the opposite end. These fittings allow the user to make a 90 deg connection to copper, PEX, CPVC or PE-RT pipes. This fitting is designed for potable water and radiant heating (including underground or behind-the-wall) applications with no access panels required. It is rated up to 200 deg F and 200 psi. | SharkBite 1/2" x 1/2" Female Elbow Adapter