SharkBite Max cross tee is designed to connect two different sizes of pipe to the same fitting. Compatible with PEX, copper, CPVC, PE-RT and HDPE SDR-9, the Max cross tee is versatile and easy to use . Able to rotate after assembly, the Max cross tee is ideal for working in tight spaces. Fastest way to connect PEX, copper, CPVC, PE-RT or HDPE SDR-9 pipe.* Half the insertion effort, double the burst pressure.** 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. No tube liner required for PEX. Rated to 200°F and 250 psi. Can be easily removed using a disconnect clip, disconnect tongs or pro disconnect tool.