FP Traktoről STUO 15W-30 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 take-off, couplings, hydraulic systems, wet brakes, and wet clutches. Carefully selected additives guarantee a high performance under even extreme loads and cold starting conditions.