Featuring preloaded mounting nails, the Water-Tite Mini Round Ice Maker Outlet Box is designed to provide a strong, rigid mount for secure installation. This one-piece box comes with molded-in side support brackets for exceptional stability and a pre-installed lead-free quarter-turn brass valve that complies with NSF 61-G requirements. The valve's integrated hammer arrester absorbs sudden pressure changes to reduce stress on the plumbing system, providing continuous and maintenance-free protection against water hammer. The preloaded nails are reversible, allowing the box to be mounted to either the left or right side of the stud bay. This icemaker outlet box comes with a 6-1/8-inch-diameter faceplate that is able to accommodate up to 1-inch drywall. Dimensions: 6.125 Inch Frame Width, 6.125 Inch Frame Height, 4 Inch Frame Opening Width, 4 Inch Frame Opening Height, 4.75 Inch Rough-in Box Width, 2.375 Inch Rough-in Box Depth, 4.75 Inch Rough-in Box Height, Supply Connection Size: 1/2 Inch, Supply Connection Type: F1807 PEX