Unilets Fsc Shallow Depth Tandem 2-gang Cast Device Box, Number Of Outlet: 2, Material: Malleable Iron, Size: 3/4 In, Cable Entry: (2) 3/4 In Hub, Cubic Capacity: 40 Cu-in, Knockouts: No, Height: 9.44 In, Width: 2.81 In, Depth: 2 In, Finish: Triple-coat (zinc Electroplate, Chromate And Epoxy Powder Coat), Standard: Ul514 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