CONDUIT, PIPE, FITTINGS | For Adapting Non-Metallic Conduits to Boxes, Threaded Fittings, Metallic Systems | For Dead-End Terminations Where Large Devices or Additional Wiring Capacity Is Required | For Use With a and C Series Channel and Inserts | Use With Pvc Conduit and Utility Duct | Used With Locknut to Terminate Rigid and Imc Conduit to an Enclosure, Provides a Smooth Pulling Surface