UNILETS Outlet Box, Number Of Outlet: 3, Material: Malleable Iron, Size: 1 IN, Cable Entry: (3) 1 IN GRT Hub, Cubic Capacity: 18 CU-IN, Knockouts: No, Cover Opening: 3.38 IN, Form Number: 1, Height: 3-3/4 IN, Width: 3-3/4 IN, Depth: 2-1/4