Streamline your refinishing process with Shade Gray 3-in-1 Primer 90, a versatile primer designed to act as a primer, sealer, and surfacer in a single product. This high-build, fast-drying formula delivers excellent adhesion to metal, fiberglass, and existing coatings while providing a smooth, sandable surface for flawless topcoat application. The shade gray tint improves paint coverage and color matching, making it ideal for automotive repairs, industrial projects, and refinishing tasks. This 3-in-1 primer enhances corrosion resistance and substrate protection, reducing the number of products needed on your job while maintaining professional-quality results. Easy to apply and quick to cure, Shade Gray 3-in-1 Primer 90 helps you save time without sacrificing durability or finish quality.