A threaded cover opening in the side of the canopy permits access to the interior for making splices or taps
The fixture with its conduit stem and canopy is wired before installation, which eliminates wire twisting when the canopy is screwed into the outlet body
Union hub covers permit the cover to be screwed into the body without twisting wire leads
All covers have set screws to lock the conduit stem or EC flexible fixture support firmly to the cover