National Supply Co.
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SKU: 37522|UPC: 723706375226
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Restore and protect metal surfaces with the LAUCO Rust Converter Spray, a high-performance solution designed to stop rust in its tracks and prevent it from coming back. This advanced formula chemically converts rust into a durable, black protective coating that is ready for painting or can be left as a final finish. Unlike traditional rust removal methods that require extensive sanding or grinding, this rust converter simplifies the process by transforming existing rust into a stable, non-corrosive surface. It penetrates deeply into rusted areas, sealing out moisture and preventing further oxidation. The fast-drying formula ensures efficient application, allowing you to complete projects quickly while maintaining professional results. Its aerosol spray design provides smooth, even coverage, making it ideal for large areas as well as tight spaces. Perfect for automotive restoration, industrial maintenance, tools, fences, and metal structures, this rust converter delivers reliable, long-lasting corrosion protection with minimal effort.
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![LAUCO Truck Bed Lifter Box for Pickups Trucks, Heavy-Duty Truck Bed Lift Support 600LB Weight Capacity and Capacity Works On Beds Up to 600LBs [26510]](https://cdn.shopify.com/s/files/1/0643/7401/4166/files/41yozeNexDL.jpg?v=1782250635&width=3840)
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Suitable for automotive metal, plastic trim, and properly prepared body panels. Always test adhesion on a small area first.
5.0
Based on 2 reviews
I live through Wisconsin winters and all the salted roads. A few years ago, I spent a day spraying the undercarriage on my F150. It did an outstanding job turn rust to a black hard surface !!Now I use it for touch ups every other year.Protects your vehicle from rust.
Russell DeGroot · 06/19/2026
