
Zinc Rich Galvanize Coating, Zinc-It, Application: Prevent Rust and Corrosion, Touch-Up Damaged Galvanized Coatings, Includes: 13 oz Aerosol Spray Can High-performance coating of >93% pure zinc that electrochemically bonds with ferrous metals to form a galvanic cell. It actively fights rust and corrosion. Use as a touch-up for damaged galvanized coatings. Dries quickly. Outdoor protection: 1-2 years.