JRL 1L Portable 2-Stroke Fuel Petrol Oil Mixing Bottle 25:1/50:1 Chainsaw Strimmer Fit: 1L 2-Stroke Fuel Mixing Bottle For Trimmer Chainsaw Oil Fuel Mixing Storage Instructions: There are two parts of the container, the large part is for gasoline and small part for engine oil. You can easily handle it for the 2 ratio scales are shown on 2 vertical sides for fuel, and the scales for gasoline are constant What you only have to do is to find out the corresponding vertical side according to your demand. You may find 25:1 50:1 scale on the engine oil part, and 1L and 0.5L for both parts are available 100% Brand New