Raco Switch Box, Cable Entry: Knockout, Number of Outlets: 1, Number of Knockouts: 7, Knockout Size: 1/2 in, Number of Gangs: 1, Cubic Capacity: 18 cu-in, Dimensions: 4.219 in H x 2.25 in W x 3.5 in D, Steel, Gray, Pre-Galvanized, Suitable for: Switches, Outlet, Includes: Plaster Ear