Fdc Deep Depth 1-Gang Cast Device Box | For Dead-End Terminations | For Through Terminations | For Through Terminations Where Large Devices or Additional Wiring Capacity Is Required | For Use in Metal Framing Applications | 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