Use the Bridgeport 1328-B 2-1/2-Inch to 4-Inch Plain Brass Threaded Hub Ground Clamp with Brass Screws to make connections with 4, 6, or 8 AWG copper ground wire through threaded rigid conduit. The clamp is 6-3/8 inches wide and corrosion-resistant.
Use the Bridgeport 1328-B 2-1/2-Inch to 4-Inch Plain Brass Threaded Hub Ground Clamp with Brass Screws to make connections with 4, 6, or 8 AWG copper ground wire through threaded rigid conduit. The clamp is 6-3/8 inches wide and corrosion-resistant.