Ground Rod Clamps：Used for attaching ground wire to rod；Compression Couplers for Copperbonded Rods ：For use with pointed copperbonded ground rods；Compression Couplers for Galvanized Rods ：For use with pointed galvanized ground rods；Threaded Couplers for Copperbonded Rods ：For use with sectional copperbonded ground rods；Threaded Couplers for Stainless Steel Rods ：For use with sectional stainless steel ground rods；Drive Studs ：Used in conjuction with threaded couplers while driving sectional ground rods