Semi-synthetic multifunctional STOU oil designed for use in agricultural machinery and tractors. Formulated with mineral and synthetic base oils, along with an optimally selected package of performance additives. Developed for year-round use under all operating conditions, it is suitable for lubricating engines, various types of transmissions, wet clutches, wet brake systems and hydraulic systems. It provides excellent protection against corrosion, helps prevent deposit formation and keeps the entire lubrication system clean. It may also be used in older machinery where the manufacturer recommends oils meeting API CF/CD performance levels.