Durable protection and surface restoration define Loctite 75430, Extend Rust Treatment, 1 Quart, designed to stop rust and prevent future corrosion on metal surfaces. Its advanced formula chemically converts rust into a stable, black protective coating that serves as a primer for paint or other finishes. Easy to apply by brush or spray, it penetrates rusted areas deeply, ensuring long-lasting adhesion and corrosion resistance. Ideal for restoring machinery, tools, and marine equipment, it performs reliably even in high-moisture or saltwater environments. Perfect for marine maintenance, industrial repair, and metric fabrication, Loctite 75430 delivers effective rust conversion and lasting metal protection.