Stem and Swivel Style Photocell | Dusk to Dawn Lighting Control | For Adapting Non-Metallic Conduits to Threaded Fittings, Metallic Systems | For Code Conductor | For Use With Conduit | For Use With Threaded Metal Conduit and Imc | Installed in a Conduit Run, Compemsates for Temperature Changes | Use Through Knockout to Connect Box to Conduit Coupling, Use With Locknut to Connect Two Boxes Side by SideFurbay Electric Supp