Fss Shallow Depth 1-Gang Cast Device Box | For Through Terminations | For Through Terminations Where Two Devices or Additional Wiring Capacity Is Required | For Use With Carflex Conduit and Carflex X-Flex Conduit | For Use With Schedule 40 and 80 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