CONDUIT, PIPE, FITTINGS | Acoustical, Ceiling and Partitioning, Electrical | For Adapting Non-Metallic Conduits to Threaded Fittings, Metallic Systems | For Dead-End Terminations Where Large Devices or Additional Wiring Capacity Is Required | For Dead-End Terminations Where Two Devices or Additional Wiring Capacity Is Required | To Connect Threaded Metal Conduit to a Threadless Opening in a Box or Enclosure