Boeshield RustFree Rust and Stain Remover, 1 gallon

Use Boeshield rust free for the fast and easy removal of rust and stains! for light rust on steel or cast iron, spray rust-free on a rag and Wipe surface. Do not spray directly on surface, as it may cause spotting. For heavy rust, spray directly on rusted surface and scrub with Scotch-Brite pad. Wipe off and repeat if necessary. Rust-free works best above 70 degree F. Rust free is acidic and should be used with care. Use Boeshield t-9 after cleaning with rust-free to protect bare metal surfaces.