Limiting fluid degradation can help to prolong oil life. Shell Tellus S2 M is designed to help you operate your equipment for longer without interruption - for reduced maintenance requirements and enhanced productivity. In the industry-standard oil life test, Shell Tellus S2 M achieved a 2.5x longer oil life than the industry minimum.The Shell Tellus® industrial hydraulic fluids were developed to enable equipment operators to select the oil that will deliver optimum value to their operations through: Wear protectionLong oil lifeSystem efficiencyDesigned for factory based and outdoor industrial hydraulic applications. Works well in climates with limited temperature variation. Not for steering applications.