Freezetone Radiator Coolant & Corrosion Inhibitor – Red

New Multi-Functional formula RED.Formulated with POAT (Poly-Organic Acid Technology) provides excellent long lasting protection to cooling system5 in 1 PROTECTION: Fluid Longevity. Over Heating. Rust. Corrosion. LubricationProtects also Engine, water pump, hoses, thermostat, radiator, radiator cap and plastic components.Safe to use with: Cast iron, steel, aluminum, copper, brass, magnesium and all late models alloys. Also protects high mileage and older engines.Complies with International ASTM D1384, ASTM D3306, ASTM D4985.Boiling point: 235F/112.8C, 15psi radiator cap at sea level.