Antifreeze Coolant Coolant Type IAT Series Original Green Container Type Drum Container Size 55 gal Concentration Type Pre-Diluted 50/50 Base Formulation Ethylene Glycol Color Green Lifetime Rating 5 yr Mileage Rating 150 000 mi Freezing Point -34 Degrees F Boiling Point 265 Degrees F Biodegradable Not Biodegradable Phosphate-Free Contains Phosphate Silicate-Free Contains Silicate