Fd Deep Depth 2-Gang Cast Device Box | Control and Motor | For Adapting Non-Metallic Conduits to Boxes, Threaded Fittings, Metallic Systems | For Reducing Conduit Entries to a Smaller Size in Threaded Rigid and Imc Conduit Systems | For Use With Emt Conduit | For Use With Threaded Metal Conduit and Imc | Use Through Knockout to Connect Box to Conduit Coupling, Use With Locknut to Connect Two Boxes Side by SideFurbay Electric Supp