SharkBite Max slip tees are ideal for adding a new line into an existing plumbing system. The slip end is only compatible with copper or CPVC. The non-slip end is compatible with PEX, copper, CPVC, PE-RT or HDPE SDR-9. Fastest way to connect PEX, copper, CPVC, PE-RT or HDPE SDR-9 pipe.* (non-slip end only) Half the insertion effort, double the pressure rating.** Can be installed on wet lines and pressure tested immediately. Stainless steel retainer adds strength and durability. High-performance DZR lead-free brass body. No special tools, crimping, soldering or glue required. Can be rotated after installation. Rated to 200°F and 400 psi. 25-year warranty when properly installed on PEX, copper, CPVC and PE-RT. 5-year warranty when properly installed with HDPE SDR-9. Can be easily removed using a disconnect clip, disconnect tongs or pro disconnect tool.