Rust-Oleum's Acid Blocking Primer Flat 4 oz. is a specialized primer designed to prevent rust and corrosion on metal surfaces. This flat primer provides excellent adhesion and coverage, making it ideal for use on ferrous and non-ferrous metals. Its unique formula blocks acid and moisture, ensuring a long-lasting protective barrier. Suitable for both indoor and outdoor applications, this primer meets industry standards for quality and performance, making it a reliable choice for your painting projects.
