O-Z/Gedney malleable iron bushings incorporate a thermoplastic insulator and an aluminum Lay-In Lug™ grounding lug. They are used to protect wires and cables at entry and exit of conduit and to provide for grounding of the conduit. Threaded and threadless set-screw versions are available.
Grounding Insulated Bushings with Lugs Catalog Pages
O-Z/Gedney Specialty Products Brochure