Antifreeze Coolant Concentrated Size 1 gal. Size/Net Weight 1 gal. Pink Plastic Bottle Liquid 7.5 to 11 pH 50/50 Dilution Ratio Boiling Point (F) 317 Degrees Freezing Point (F) -34 Degrees Flash Point (F) 241 Degrees 1.110 to 1.145 Specific Gravity For Use With Automotive