Insulated Split Grounding Bushing, 1″, Zinc with Aluminum Lug
https://nsiindustries.com/product/insulated-split-grounding-bushing-1-zinc-with-aluminum-lug/
Use the Bridgeport 1″ Mighty-Rite Zinc Die Cast Threadless Insulated Split Grounding Bushing with Aluminum Lug to install bushings to 1″ EMT or threadless GRC conduits before or after conductor pull-through.