Stem and Swivel Style Photocell | Designed to Compensate for Length Changes Due to Temperature Variations in Exposed Conduit Runs | Dusk to Dawn Lighting Control | For Code Conductor | For Through Terminations Where Large Devices or Additional Wiring Capacity Is Required | For Use With Threaded Rigid Metal Conduit and Imc | Use Through Knockout to Connect Box to Conduit Coupling, Use With Locknut to Connect Two Boxes Side by Side | Used With Locknut to Terminate Rigid and Imc Conduit to an Enclosure, Provides a Smooth Pulling SurfaceFurbay Electric Supp