Masterchem 43125 Hammerite Rust Cap Rust Preventative Paint Hammered Dark Blue 1 Qt</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Can be applied directly over firm， rusty surfaces</li><li>For use on metal substrates</li><li>For previously painted surfaces， apply hammerite rust cap enamel finish to a small area first to check adhesion and test for lifting or cracking</li><li>Formulated for interior and exterior use</li><li>Aluminum and galvanized surfaces require a prime coat of hammerite rust cap 48300 galvanized and aluminum primer</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51yKalTi68L.jpg' noproxy></br>