CONDUIT, PIPE, FITTINGS | Designed to Compensate for Length Changes Due to Temperature Variations in Exposed Conduit Runs | For Through Terminations Where Two Devices or Additional Wiring Capacity Is Required | For Use in Metal Framing Applications | For Use to Secure and Terminate Steel Emt to Knockouts and Concrete Tight Box | For Use With Emt Conduit | Used With Locknut to Terminate Rigid and Imc Conduit to an Enclosure, Provides a Smooth Pulling Surface