CONDUIT, PIPE, FITTINGS | Designed to Compensate for Length Changes Due to Temperature Variations in Exposed Conduit Runs | For Reducing Conduit Entries to a Smaller Size in Threaded Rigid and Imc Conduit Systems | For Use With Rigid/imc Conduit | Hex-Key Ends Are Square-Cut for a Secure Full-Depth Fit and Maximum Contact With the Hex Socket to Prevent Slippage and Stripping of the Socket | To Secure and Terminate Steel Emt to Knockouts in Concretetight Box or Dry Location Applications