Rust Free™ Rust and 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 nonflammable. Use it to remove rust before applying Boeshield T-9 Rust and Corrosion Protection sealant.

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 in temperatures above 70 degrees.