Connects to PEX supply line with F1807 connection;Quadtro residential and commercial washing machine outlet box;2 in. drain opening fits PVC or ABS Sch. 40 DWV pipe;Easy-to-remove, tool-free 1/4-turn knockout;Snap-on faceplate frame accommodates up to 1 in. drywall;Box made of high impact polystyrene stands up to the roughest job site abuse;4 support brackets included for easy top or bottom valve mounting;Two proprietary lock and load 1/4-turn valves enable left, right or center positioning of the drain pipe;Four openings accommodate: A hot water PEX-compatible valve, a cold water PEX-compatible valve, PVC or ABS Sch. 40 drain pipe for connection to your DWV system, and the option for top-down supply line installation;Box Dimensions: 9.43 in. W x 9.61 in. H x 3.73 in. D; Box Opening Dimensions: 8-3/4 in. W x 7.26 in. H;Faceplate Dimensions: 11.73 in. W x 10.19 in. H