Vertex DBF Super Dot 4 is engineered for all disc and drum type brake systems, which require DOT 4 or DOT 3 performance. The product is formulated using high quality glycol and glycol ether fluid. Vertex DBF Super Dot 4 is formulated to give extreme temperature performance, reducing fluid loss due to vaporisation at elevated temperatures commonly found in New Zealand’s Mountain regions. Increased boiling resistance provides a high safety margin over conventional brake fluids. Vertex DBF Super Dot 4 high operating stability maintains superior performance over long service intervals and extreme conditions. The fluid functions consistently from bitter winter cold to extreme summer heatwave conditions. The product exhibits excellent lubricity and corrosion control and is compatible with all materials used in vehicle braking systems. Features and Benefits: • All season protection and performance reliability. • High and low viscosity control. • Compatible with all braking system components including rubber.