Mighty-Bite® PUSH-EMT® Grounding Bushing 1″, Zinc
https://hotfix.nsiindustries.com/product/mighty-bite-push-emt-grounding-bushing-1-zinc/
The Bridgeport 1″ PUSH-EMT Grounding Bushing is used to properly terminate service of EMT conduit while protecting voice and data cables. The grounding bushing bonds and grounds the EMT conduit mechanically.