Fdc Deep Depth 1-Gang Cast Device Box | For Adapting Non-Metallic Conduits to Boxes, Threaded Fittings, Metallic Systems | For Adapting Non-Metallic Conduits to Threaded Fittings, Metallic Systems | For Multiple Through Circuit Terminations or Where Additional Support Is Required in Stub-Up Applications | For Through Terminations Where Two Devices or Additional Wiring Capacity Is Required | For Use With Threaded Metal Conduit and ImcFurbay Electric Supp