SharkBite Max push-to-connect fittings allow you make pipe connections with half the insertion effort while withstanding double the burst pressure. Featuring a newly designed stainless-steel retainer, SharkBite Max delivers additional strength and durability while providing a 250 psi pressure rating. Sharkbite push-fit x FNPT lead-free brass elbow, used to make a 90 transition between PEX, copper, CPVC, PE-RT or HDPE pipe to an FNPT threaded connection. Innovative push-to-connect design makes for quick and easy transition between PEX, copper, CPVC, PE-RT or HDPE pipe to an FNPT threaded connection. Ideal for working in tight spaces. Faster install time and ease of use reduces installation errors. Fittings are certified to 200 F, 250 psi. Third-party listed, compliant with applicable U.S. and Canadian plumbing codes. 25-year warranty when properly installed on PEX, copper, CPVC and PE-RT. Five-year warranty when properly installed with HDPE SDR-9. Patented technology. Stainless steel retainer adds strength and durability. High-performance DZR lead-free brass body.