This fuel mixing bottle is suitable for mixing 1 litre of fuel with 2 stroke oil at ranges of 50/1, 40/1, 32/1 and 25/1. Designed with clear markings getting your fuel ratio correct has never been so simple. Features and Benefits • Simple & accurate mixing • 2 Stroke Fuel Mixing Bottle • 1lt capacity plus oil mix • bottle is clearly marked for different mix ratios