Patented, versatile design allows for right, left, or center drain and bottom or top mount valves. Lock and Load valve mounting system for quick and easy positioning. Unique, easily installed and removed test cap that does not fall into drain. A singular solution that benefits installers and customers alike. Shipped with two 1/4 turn brass ball valves with a copper sweat connection or 1/2 In. tapered threads. Included are 4 support brackets for mounting. 2' drain opening fits PVC (polyvinyl chloride) or ABS (Acrylonitrile Butadiene Styrene) schedule 40 DWV (drain waste vent) pipe. Box is made of high impact polystyrene. Snap on faceplate accommodates up to 1 In. drywall. Box dimensions: 8-3/4 In. W x 7-1/2 In. H x 3-5/8 In. D. Faceplate dimensions: 11-3/4 In. W x 10-1/8 In. H.