ENDRUST® RCP150 Rust Converter Primer & Sealer is a water-based tannic acid solution that transforms rust into a stable, black, sealed, and primed finish. It prevents further corrosion and can be overpainted with various rustproofing coatings for added protection.

Key Features:
✅ Converts & Seals Rust – Turns rusted metal black, halting further corrosion
✅ Versatile Application – Ideal for vehicle underbody, trailers, mining, and more
✅ Compatible – Works with bituminous, acrylic, enamel, and epoxy coatings
✅ Clear Finish – Dries clear, turning rusted metal black

Perfect for use in inaccessible locations, tools, and components that are typically not primed or rustproofed.