Quadtro Washing Machine Outlet Box with Single Lever Hammer Ball Valve/Copper SweatOatey Quadtro washing machine outlet boxes can be used in commercial or residential applications which require supply valves and waste drain recessed into the wall. Constructed from high impact polystyrene with an easy to remove knockout design. Features a 2" drain opening that fits PVC or ABS Schedule 40 DWV pipe. Includes four support brackets for mounting. Box has a single lever hammer ball valve and copper sweat connections. Box Dimensions: 8 3 4"