UNILETS FD Deep Depth 1-Gang Cast Device Box, Number Of Outlet: 1, Material: Malleable Iron, Size: 1/2 IN, Cable Entry: (1) 1/2 IN Hub, Mounting: (2) 5/16 Diameter Lugs, Cubic Capacity: 25 CU-IN, Knockouts: No, Height: 6.06 IN, Width: 2.