HD Lubrismart GM DURAMAX is an extreme pressure synthetic grease that combines the benefits of wide operating temperature range and broad compatibility with varied materials. It is thickened with a lithium complex and contains molybdenum sulphide as a solid lubricant. It is specially developed for particular applications to handle extreme loads and vibrations. It has an excellent low temperature torque. It has NLGI 2 consistency. Its operating temperature is between -40oC and +177oC. It has a black colour.