Directly from One of the Biggest Plumbing Systems Manufacturers 1/2 inch Barb Crimp Pex F1807 Connection Inlet x 3/4 inch MHT Outlet Connections Single Lever Control Hot and Cold Ball Valve with Copper Water Hammer Arrestors Installed Measures 10.5 inch x 8inch For Frame Panel, The Depth is 4 inch Features a Snap-on Frame Up to 1 inch Drywall High Impact, Non-corrosive Plastic for Long-lasting Outlet Box and Valve are UPC Certified