Saves production, maintenance, and repair time. Protects and preserves equipment. Spray on, let set and the fast-acting, penetrating formula goes to work. It loosens the rust or corrosion, making it easy to separate the surfaces. For use on refrigerator equipment, automobiles, work-shops. Free nuts and bolts. Lubricates locks, hinges, moving parts. Stops and retards corrosion. Stops corrosion on battery terminals.