ENI OSO is a high performance antiwear hydraulic oil, specifically designed to meet the most rigorous performance requirements of a wide range of hydraulic system and component manufacturers. It's formulated with selected base oils treated with “low zinc” technology ensuring excellent antiwear, antirust and antioxidant properties. It has an outstanding filterability in service. Also suitable for other duties in which lubricants of high oxidation stability and lubrication performance are required, allowing use of a single product with excellent performance characteristics.