High quality five-in-one mixture. 50% containing MEG-based antifreezewith anti-corrosion additives formulated to meet the requirements of modern cooling systems of passenger cars, commercial vehicles, agricultural and off-highway equipment. Manufactured to SABS 1251 specifications. Phosphate and nitrite-free. The use of Quattro anti-freeze and summer coolant significantly lowers the freezing point and increases the boiling point, especially in air-conditioned vehicles. Protects all cooling system metals i.e.copper, brass, aluminum, cast-iron, steel and solder. Has no corrosive effects on hoses and gaskets. Prevents foaming and provides protection against rust, corrosion and scale formation.