The OTR 50/50 premix nitrite-free OAT extended life antifreeze / coolant protects the engine against extreme temperatures. Its nitrite-free formulation prevents the corrosion of engine parts, maintaining their durability. Designed with extended life technology, it minimizes maintenance intervals, offering convenience. This premixed solution eliminates the need for mixing, reducing errors and saving time. It maintains consistent performance across varied driving conditions, providing reliable operation whenever you need it.