Pro Form PF788-4 Rust Converter/Sealer, 473 ml (U.S. Pint)

This high-tech formula halts residual rust in its tracks and converts it into a black protective polymeric coating that eliminates the need for sanding. The converted protective coating is a suitable primer, and is compatible with most top coats. Additionally, the protective coating will seal the surface against moisture to prevent future rust growth. Single component; no more mixing; ready to use. Paintable. May be left exposed or topcoated.