Cash Acme U454A Shark Bite 3/4-by-1/2-by-1/2-Inch Reducing Tee Coupling Elbow coupling , 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 needed Certified to 200 psi and 200-Degree Fahrenheit 3/4-Inch by 1/2-Inch by 1/2-Inch