Synthetic Based Anti-Freeze Radiator Coolant contains corrosion inhibitor that prevents rust, thus enhancing engine life, power and fuel efficiency. The Radiator Coolant offers protection to the engine from over-heating in all seasons. The Coolant is a synthetic based antifreeze coolant, which is used in the radiators of modern automotive vehicles. Synthetic Based Anti-Freeze Radiator Coolant can be availed in a package of 500 ml-12 nos/secondary box.