Can be applied directly over firm, rusty surfaces;For use on metal substrates;For previously painted surfaces, apply hammerite rust cap enamel finish to a small area first to check adhesion and test for lifting or cracking;Formulated for interior and exterior use;Aluminum and galvanized surfaces require a prime coat of hammerite rust cap 48300 galvanized and aluminum primer

• Masterchem Industries 41150 Hammered Spray, Light Blue
• Light Blue

Masterchem Industries 41150 Hammered Spray, Light BlueTV Non-Branded Items (Home Improvement)