Product Description Can be used in commercial or residential applications which require supply valves and waste drain recessed into the wall. This 1/4 turn brass ball valves copper sweat features 1/4 turn brass ball valves copper sweat. 2" drain opening fits PVC or ABS schedule 40 DWV pipe. Easy to remove knockout, patent pending hammer valves. Snap-on faceplate frame accommodates up to 1" drywall. Box made of high impact polystyrene. Top or bottom valve mount. 4 support brackets included for mounting. 1/4 turn brass ball valves copper sweat 2" drain opening fits PVC or ABS schedule 40 DWV pipe Easy to remove knockout, patent pending hammer valves Snap-on faceplate frame accommodates up to 1" drywall Box made of high impact polystyrene Top or bottom valve mount 4 support brackets included for mounting Box Dimensions: 8-3/4" ( W) x 7-1/2" (H) x 3-5/8" (D) Faceplate Dimensions: 11-3/4"( W) x 10-1/8" (H). From the Manufacturer Oatey products can be found in residential and commercial applications and have achieved excellent brand name recognition with consumers. All products are backed with the highest quality technical and customer support programs in the industry