This ice maker outlet box has a 1/2-inch inlet connection and a single lever valve connection. It features an 8-1/4 x 7-15/16-inch snap-on faceplate and has a centre drain. This outlet box measures 5-3/4 width x 4-7/8 height x 3-1/2 inches depth and is made of DZR brass. This ice maker outlet box comes with a water hammer arrestor included.