Compatible with 1″ Copper Pipe or CPVC…Note: Coupler Doesn’t come with Plastic Inserts for CPVC Installations. SHARKBITE BRASS SLIP COUPLING: This push-to-connect full flow fitting allows you to repair a burst or a leak easily and efficiently; does the job of two couplings and extra pipe; remove using a disconnect clip or disconnect tongs COMPATIBILITY: These brass slip couplings work well with CPVC and copper pipes only; only one end of the coupling has a stop, allowing the opposite end to slide freely over the end of a pipe EASY TO INSTALL: The innovative push-to-connect design of the Sharkbite brass slip connectors allows for quick and easy installation, with no tools, crimping, glue, or soldering required; can be installed in wet lines PREFERRED BY THE PRO: SharkBite tools and fittings meet the same high standards for commercial and residential plumbing applications, combining durability and ease of use; suitable for commercial repairs or home improvement projects SPECS: Made of high-quality forged DZR brass; these SharkBite slip couplings can withstand a working temperature of 200 degrees F and a working pressure of 200 PSI