Description Clay & Bailey sells the High Potential Magnesium anode. Each anode has a plated steel core with 14 feet of #12 THHN insulated lead wire attached with silver solder. Packaged anodes have a backfill mixture consisting of 75% Gypsum, 20% Western Bentonite and 5% Sodium Sulphate. Applications include UST, Pipe, AST bottom or other carbon steel in contact with the soil. Recommended Accessories: Grounding Clamp Insulating Union
