Bridgeport MBG-075 3/4 IN Intersystem Bonding, Box of 1
https://nsiindustries.com/product/intersystem-bonding-bridge-3-4-brass-to-bond-conductors/
Use the Bridgeport 3/4″ Mighty-Bond Brass Intersystem Bonding Bridge to bond one continuous length of grounding conductor to an enclosure through a 1/2″ knockout in or out of an enclosure or panelboard and provide 3-equipment bonding terminations.