Briggs & Stratton 100117 4 Fl. Oz. Gas Treatment & Stabilizer

Concentrated 5-in-1 formula protects engines against ethanol, has dual corrosion inhibitors, has a metal de-activator, contains detergent ingredients, and provides water protection inhibitors. Maintains fuel stability for up to 3 years. Protects both 2 and 4-cycle gasoline engines.