Simplify your plumbing and home improvement projects with the SharkBite Max brass push angle stop valves. Composed of strong and sturdy lead free DZR brass with a reinforced stainless-steel collar, these stop valves are used on stub-outs coming out of the wall and are perfect for controlling and shutting off water flow in existing PEX, copper, CPVC, PE-RT and SDR-9 HDPE pipes! SharkBite Max quick connector fittings are a project time and effort saver with less insertion force required for a stronger connection. Without the need for additional tools, glue, or soldering, these valves can be installed in wet lines and are approved for underground and behind-the-wall applications with no access panels (Wrapping required when burying underground). Additionally, this SharkBite Max fitting adapter can be used to join different pipe types together seamlessly providing the versatility to make repairs of existing lines faster and more reliable. Rated to 160 degrees F and 125 PSI.