Tuff-Boy 1022 Rust Stop Primer is a premium primer formulated with a long oil alkyd resin and rust inhibitive pigments to give outstanding corrosion protection on ferrous metal surfaces. This product is designed to penetrate deeply into the grooves and pores of ferrous metals and retard corrosion. High hiding and good flow and leveling are two other outstanding features of Tuff-Boy Rust Stop 1022. This primer contains no lead or chromate pigments and meets MPI STD 23.