POR-15 40704 Rust Remover, 1. quarts

POR-15 Rust Remover Rust Dissolving Solution will safely remove light to even heavy rust completely from metal surfaces and will not affect plastic, PVC, Viton, and most paints. One gallon derusts up to 300 pounds of heavily rusted steel. Rust Remover will not harm unrusted steel and is safe on other metals. Rust Remover has no fumes or bad odors. No sanding or scrubbing required.