Rust-Oleum Hard Hat High Performance V2100 System Rust Preventive Cold Galvanizing Compound is a zinc-rich compound spray paint for galvanized surfaces. This fast-drying, solvent-based coating provides excellent corrosion protection in moderate to severe industrial environments. Two-year rust-proof guarantee. Touch up and repair galvanized surfaces for production welds, galvanized ducts, damaged galvanized steel, storage tanks, fences, gutters, trucks, trailers, utility towers and more. The extra-wide comfort nozzle reduces finger fatigue and sprays from any angle for easy, hassle-free application. High-output spray tip ensures faster project completion.