Rust-Oleum Red Flat Rusty Metal Primer, 1 gallon is specially formulated to provide superior protection and adhesion on rusty metal surfaces. This primer creates a durable, rust-resistant base that prepares metal for topcoats, helping to extend the life of your metal projects. Its flat red finish is i for use on iron and steel, ensuring excellent coverage and a smooth surface for painting. for both professional and DIY use, this primer helps prevent rust from spreading and enhances the durability of your paint job. Model Number: