Cash Acme U374A Shark Bite Tee Coupling, 1-Inch Male Adapter , this item cannot ship to CA or VT Fastest easiest way to join copper, CTS, CPVC and PEX piping in any combination No soldering, clamps, unions or glue Certified to 200 psi and 200-Degree Fahrenheit 1-Inch by 1-Inch by 1-Inch