Rust-Oleum Professional Red Oxide All Purpose Spray Primer, 15 oz. is a high-quality primer spray designed to provide twice the protection of enamels alone. It is i for use on metal, wood, concrete, and masonry surfaces, making it for heavy-duty and commercial environments. This fast-drying primer durable, corrosion-resistant protection that shields your projects against the elements, whether used indoors or outdoors. The 15 oz. aerosol can covers approximately 30 square feet, ensuring efficient and effective application. With its vibrant red oxide color, this rust preventative spray primer is a reliable choice for preparing surfaces before painting. Model Number: 7569-838