Grip-Gard Washprimer 1K CF is a one component chrome-free, self-etching washprimer that offers excellent corrosion resistance without the use of metal preps and conditioners. Grip-Gard Washprimer 1K CF is available in 1 gallon cans and convenient aerosol containers. Grip-Gard Washprimer 1K CF is used for priming steel, galvanized steel and aluminum and provides excellent adhesion and corrosion resistance of the paint systems subsequently applied.