Bridgeport 1308-DC 1/2-1 Strapgrnd.Clamp Zinc, Box of 25
https://testing.nsiindustries.com/product/ground-clamp-1-2-to-1-zinc-die-cast-with-protective-armor/
Use the Bridgeport 1/2″ to 1″ Zinc Die Cast Protective Ground Clamp to make connections with protective armor of 4, 6, or 8 AWG copper conductor and ground pipe or grounding electrode.