ITEM NAME:4L 2-Stroke Oil Petrol Fuel Mixing Bottle Tank fr Chainsaw Trimmer 25:1 20:1 hf 4L Portable 2 Stroke Fuel Petrol Oil Mixing Plastic Bottle Container 25:1 20:1 Chainsaw Strimmer SPECIFICATIONS.(Item included: 1 x Mixing Bottle. 4) Then you will get 25:1 mixture of 1L. Capacity: 4L. 3) 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.