The OTR Concentrate Antifreeze / Coolant provides effective engine protection against overheating and freezing across different temperatures. It is formulated to prevent corrosion and scale build-up within the cooling system. This antifreeze/coolant ensures efficient engine performance through exceptional heat transfer capabilities. Its compatibility with various engine metals and materials allows for versatile use. Additionally, it maintains an optimal pH balance to prevent damage and extend engine life. Available in a 55-gallon capacity, this concentrate meets diverse cooling needs.