PERMATEX EXTEND 10.25 Oz. Rust Treatment
Permatex Extend. Sprays on clear and converts rust to a black, metal-protective coating. Leaves a tough coating you can paint over. Specially formulated to be used with body filler and fiberglass. Suggested application: Aerosol can is ideal for hard-to-reach automotive applications. 10.25 Oz. Aerosol.