.pettitpaint-(800)221-4466 TECHNICALBULLETIN7121/14 6455/044MetalPrimerisatwocomponent,self-etchingwashprimerforuseonlyonbare metalsincludingsteel,stainlesssteel,castiron,copper,bronze,galvanizedsteel,lead,and aluminum.Itformsanexcellentadhesivebondtometalhulls,keels,centerboards,andother ...