Fdc Deep Depth 1-Gang Cast Device Box | Heavy Duty T-Grid Box Hanger | Acoustical, Ceiling and Partitioning, Electrical | For Use With Threaded Metal Conduit and Imc | Suitable for Use With All Forms of Equipment Protection Permitted in Zone 1, Zone 2, Zone 21 and Zone 22 Provided Always That the Prevailing Code of Practice for Selection and Installation Is ObservedFurbay Electric Supp