Masterchem Industries 44235 Smooth Flat Paint， Black<div style="text-align: left;"><strong>[Product Information]</strong><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><img src="http://ecx.images-amazon.com/images/I/51830%2B9UdpL.jpg" noproxy>