Krud Kutter MR326 32 oz. Must For Rust Trigger Spray (6 Pack)

Designed to remove rust from metal objects. For best results, soak rusty items. Make sure all oil and grease is removed. Works great on rusty tools, hinges, nuts and bolts. Will etch the surface and protect from flash rust. After drying one hour, prime and paint. Water-based. Non-flammable. Biodegradable.