Emerson Electric Appleton® UNILETS™ Conduit Outlet Box, Series: JB Series, 1/2 in Hub, 4 Gangs, 23 cu-in Capacity, For Use With: Threaded Rigid Metal Conduit and IMC, Lug Mounting, Malleable Iron, Gray, Triple Coated Finish, 6.13 in H x 2.38 in W Dimensions