Fsct Shallow Depth 1-Gang Cast Device Box | Designed to Compensate for Length Changes Due to Temperature Variations in Exposed Conduit Runs | For Dead-End Terminations Where Large Devices or Additional Wiring Capacity Is Required | For Use With Threaded Metal Conduit and Imc | For Used to Support Runs of Rmc, Imc and Emt | To Connect Threaded Metal Conduit to a Threadless Opening in a Box or Enclosure | Use Through Knockout to Connect Box to Conduit Coupling, Use With Locknut to Connect Two Boxes Side by SideFurbay Electric Supp