Antifreeze Coolant Coolant Type NF-OAT Series Command Heavy Duty Nitrite Free Extended Life Container Type Bottle Container Size 1 gal Concentration Type Pre-Diluted 50/50 Base Formulation Ethylene Glycol Color Red Yellow Lifetime Rating 15 000 hr Mileage Rating 750 000 mi Freezing Point -34 Degrees F Boiling Point 327 Degrees F Biodegradable Biodegradable Phosphate-Free Phosphate-Free Silicate-Free Silicate-Free