Rust Blocker is a rust inhibitor for all surfaces. The durable coating protects against oxidation, corrosion, salt spray, weather, pitting, and more for up to 7 years. Formulated with advanced nanotechnology, it provides a superior bond to treated and non-treated surfaces such as all metals, fiberglass, concrete and wood. The Rust Blocker aerosol withstands temperatures up to 190 degrees Fahrenheit. Overspray cleans up easily with solvent cleaner. Provides added UV protection to painted surfaces
