Rust Free Rust & Stain Remover Spray removes rust and stains from steel, cast iron, stainless, fiberglass, chrome, tile, porcelain, concrete, vinyl, and cloth. Rust Free Spray is nontoxic, biodegradable, and non-flammable. Use to remove rust before applying Boeshield T-9.
Size: 8 oz. spray
To use: Apply Rust Free liberally on desired surface, thoroughly wetting it. Let it soak in for 30 seconds to 3 minutes, then wipe dry. For heavy rust repeat the process and scrub with a Scotch Brite pad if necessary. Rust Free works best above 70 degrees.