Antifreeze Coolant Coolant Type OAT Series Heavy Duty Extended Life Nitrite Free Container Type Drum Container Size 55 gal Concentration Type Concentrated Base Formulation Ethylene Glycol Color Yellow Lifetime Rating 5 yr Mileage Rating 1 000 000 mi Freezing Point -34 Degrees F Boiling Point 325 Degrees F Biodegradable Not Biodegradable Phosphate-Free Contains Phosphate Silicate-Free Silicate-Free