Antifreeze Coolant, Coolant Type IAT, Series Prime, Container Type Drum, Container Size 55 gal, Concentration Type Pre-Diluted 50/50, Base Formulation Ethylene Glycol, Color Green, Lifetime Rating 2 yr, Mileage Rating 25,000 mi, Freezing Point -34 Degrees F, Boiling Point 265 Degrees F, Biodegradable Biodegradable, Phosphate-Free Phosphate-Free, Silicate-Free Contains Silicate, Manufacturer Specifications EPA SARA Title III Section 313 (40 CFR 372), Standards ASTM D3306, ASTM D4985