Antifreeze Coolant Concentrated Size 55 gal. Size/Net Weight 55 gal. Red Drum Liquid 8 to 9 pH 50/50 Dilution Ratio Boiling Point (F) 317 Degrees Freezing Point (F) -34 Degrees Flash Point (F) 241 Degrees 1.115 to 1.124 Specific Gravity For Use With Automotive