FP Traktoről STUO 10W-40 is a Super Tractor Universal Oil. It is a German quality advanced multi-purpose oil for farm equipment and vehicles. Additionally used in PTO couplings. Manufactured with synthetic base oils and formulated for use in Engines, gearboxes, Power takeoff, couplings, hydraulic systems, wet brakes, and wet clutches. Carefully selected additives guarantee a high performance under even extreme loads and cold starting conditions.