ABC Corrosion Buster

Developed almost 30 years ago to remove oxidation, tarnish and damaging corrosion from boat hardware easily and effectively. Simple to use - apply paste formula with very fine bronze wool and rub lightly, wait a few minutes and wash off with fresh water and wipe dry. For further protection, follow with a metal wax or polish protectant.
Contains phosphoric acid - wear appropriate protective clothing, gloves, and eye protection.