Freeze protection of -56C at 100% concentration Suitable for petrol & diesel engines Protects against corrosion erosion, over heating & freezing Bittering agent to prevent accidental consumption 2 year protection for engine cooling systems Conforms to the requirements of: BS 6580:2010 BS 6580: 2010, ASTM D 3306, ASTM D 4985, SAE J 1034