UNILETS FDC Deep Depth 1-Gang Cast Device Box, Number Of Outlet: 2, Material: Copperfree (4/10 Of 1 PCT Maximum) Aluminum, Size: 3/4 IN, Cable Entry: (2) 3/4 IN Hub, Mounting: (2) 5/16 Diameter Lugs, Cubic Capacity: 25 CU-IN, Knockouts: No, Height: 6.06 IN, Width: 2.81 IN, Depth: 2.69 IN, Finish: Epoxy Powder Coat, Standard: UL 514 A, UL File Number E2527, CSA C22.2 No. 18.1, CSA 001472 Certified, NEMA FB-1, For Use With Threaded Metal Conduit And IMC