FeaturesGray acidic primer for the promotion of adhesion to metal surfaces.May be used for the repair of small rub-throughs to bare metal or the complete coating of new panels.BenefitsQuick, clean and efficient.Chromate-free.Can be applied to the following surfaces: Bare Steel, aluminum, Galvanized and Zinc coated Steels, fully cured paints, Polyester body fillers and GRP.