Clenzoil® Multi-Purpose is a high quality one-step cleaner, lubricant, and rust preventative solution for firearms, knives, marine equipment, fishing gear, leather, tools, door hinges, locks, bicycles, off-road vehicles, RVs and more! Clenzoil® attacks existing corrosion and loosens rusty parts, while leaving behind a light, non-greasy film to lubricate moving parts and prevent future corrosion. Clenzoil® shields any metal surface and forces moisture out to inhibit rust build-up. From the firearm firearms of our front line soldiers to the tractors of our Midwestern farmers, Clenzoil® is the proven solution. One Product. One Step. Unlimited Uses and Applications.