This Mixed-Fleet Global Extended Life antifreeze/coolant is for heavy-duty diesel applications. This concentrated yellow antifreeze has a pH of 8.0 to 9.0, a freezing point of -34 Degrees F, a boiling point of 386.6 Degrees F, a flash point of 116 Degrees F, and a specific gravity of 1.120 to 1.140. It comes in a 205-litre drum.