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Self-etching primer spray delivers professional-grade surface preparation in a convenient 12oz aerosol format. This fast-acting formula chemically bonds to bare metal, aluminum, and fiberglass, eliminating the need for separate etching steps. The self-etching technology promotes superior paint adhesion while providing corrosion resistance, making it ideal for automotive touch-ups, metal fabrication, and industrial applications. Quick-drying performance minimizes project downtime, and the spray application ensures even coverage on complex geometries. Essential for achieving durable, long-lasting finishes on properly prepared substrates.