BLOCK-IT RUST Premium Rust Preventative Primer

BLOC-RUST^® Premium is a Rust Preventative primer that offers excellent corrosion resistance and adhesion on interior and exterior ferrous and non-ferrous metals, except for galvanized steel. It is formulated with advanced waterborne alkyd technology to provide superior application properties and good hide, with the convenience of lower odor, fast drying, and water cleanup. FOR METAL SUBSTRATES ONLY.