This Oatey Quadtro Washing Machine Outlet Box (MPN 38533) provides a recessed water supply and drainage solution for washing machines in commercial or residential applications. It features two 1/2-inch F1960 PEX brass ball valves, engineered for quarter-turn operation to control hot and cold water supply. The box includes a 2-inch drain opening, compatible with Schedule 40 PVC or ABS DWV pipe, and an easy-to-remove knockout that allows for flexible drain pipe positioning. Constructed from high-impact polystyrene, the box measures 8-3/4 inches wide by 7-1/2 inches high by 3-5/8 inches deep. It comes with four support brackets for secure installation between wall studs, supporting top or bottom valve mounting. A snap-on faceplate frame, measuring 11-3/4 inches wide by 10-1/8 inches high, accommodates up to 1-inch drywall for a flush finish. The product is certified to CUPC and ISO 9001 standards.