81773 Rust Treatment, 16 oz Size: Pack of 1 Style: 16 oz. Easy to apply, simply brush or spray it on. Eliminates rust on all automotive applications. In just minutes, rust vanishes and a robust black polymer coating forms. This resilient coating acts as a superior protective primer that can be painted over. Specially designed for use with body filler and fiberglass ???? Confirming compatibility with the seller can reduce unnecessary after-sales issues. ????
