Mol Farm Stou 10W-40 type multi-purpose universal tractor oil. It can also be used in the full power transmission of the tractor (engine, transmission, front and rear axles), in the hydraulics and in the steering components. The another advantage to this, the machine only needs one type of oil the chance of filling in the wrong oil can be eliminated. It can be used in winter and summer. It is 10w-40 viscosity lubricant. The price is for a 10 liter can.