This gas line antifreeze is for use all year round and is specially formulated for superior performance in fuel-injected vehicles. It prevents frozen gas lines during winter and vapour lock during summer. This antifreeze has a 179 Degrees F to 278.6 Degrees F boiling point, a 51.8 Degrees F flash point, and a specific gravity of 0.8 at 15 Degrees C. This red liquid antifreeze comes in a 300-millilitre bottle.