A highly advanced universal oil designed for use in a comprehensive range of off-highway vehicles found in the agricultural and plant sectors. Optifarm Ultra SS 10W-40 is based on synthetic base stocks and highly refined mineral base oils and incorporates a state of the art additive system which includes shear stable polymers anti-foaming agents anti-oxidants and demulsifier additives which are vital for satisfactory performance in complex transmission hydraulic and wet brake systems. In addition a balanced combination of dispersants detergents and anti-wear additives ensures that this universal oil provides outstanding engine protection.