Eastwood Heavy Duty Anti Rust

Heavy-Duty Anti-Rust protects internal surfaces against rust.Air-tight, watertight barrier prevents and slows rustIdeal for rocker panels, frame, rails, tailgatesSelf-heals if scratched1-qt. can covers up to 20 sq. ft. Works with your undercoat spray gun to apply an amber-colored, waxy film that sticks to bare metal or painted surfaces, and won’t crack, flake or peel. Use inside frames, doors, rocker panels or on any exposed surface where painting will not be required.