Appleton® UNILETS™ Conduit Outlet Box, Series: JB Series, 3/4 in Hub, 4 Gangs, 15.5 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 1.63 in W Dimensions