GB Switch/Outlet Box, Outlet Type: Standard, Cable Entry: Knockout, Number of Knockouts: 4, Number of Gangs: 1, Rectangular, Cubic Capacity: 22 cu-in, Dimensions: 3.5 in H x 2.4 in W x 4.2 in D, PVC, Gray, In-Wall, Nail Mounting, Suitable for: Non-Metallic Sheathed Cable and Non-Metallic Raceway, Includes: Captive Nails