BIZOL Brake Fluid DOT 4 is a fully synthetic high-performance brake fluid for the use in all hydraulic brake systems of passenger cars and commercial vehicles. Because of the optimum combination of the synthetic base with a modern additive package, it reliably protects from corrosion as well as oxidation. Extends the life cycle of the components of brake systems. Demonstrates outstanding wet and dry boiling points, which guarantee secure braking. Also suitable for the application in brake systems with antilock (ABS). Does not damage metal, plastic and rubber.