Rust-Oleum V2185838 V2100 High Performance System Compound Cold Galvanizing Spray Paint, 20-Ounce Use to touch-up/repair galvanized ducts, storage tanks, etc. in moderate to severe environments Dries fast-20 minutes to the touch; withstands heat to 200 Degree F Extra-wide comfort nozzle prevents finger fatigue and sprays from any angle, even upside down