Comma Super Coldmaster Car Antifreeze & Coolant - Concentrate - 1 Litre 1L. This is a premium traditional antifreeze containing Mono Ethylene Glycol and protects against freezing and overheating. It offers 2 years longlife protection and provides -36°c ambient winter protection and +45°c ambient summer protection. It is suitable for use in all petrol and diesel engines and conforms to BS 6580-2010 and AFNOR NFR 15-601. It contains no Methanol or Alcohol.