Fdc Deep Depth 1-Gang Cast Device Box | For Dead-End Terminations | For Through Terminations Where Two Devices or Additional Wiring Capacity Is Required | For Use to Secure and Terminate Steel Emt to Knockouts and Concrete Tight Box | For Use With Rigid/imc Conduit | For Use With Series a & B Conduit Body | For Use With Threaded Metal Conduit and ImcFurbay Electric Supp