Available in 4, 5, and 6 in. models, Mighty-Rite® Steel Split Grounding Bushings are suited for large industrial, commercial, and municipal projects. Units are designed for primary (high voltage) installations and applications where full-sized grounding conductor is required. Used with Rigid/IMC conduits, hubs, and connectors, cULus listed bushings come with tin-plated, aluminum 350–500 MCM mechanical grounding lug.