HD Lubrismart GK GRX is a highly refined mineral-based grease which contains complex aluminium thickener and high amount of solid lubricants which provides low friction coefficient and stability under high stress. It features low coefficient of friction and provides high stability under stress. Free of lead, heavy metals and other products detrimental to the environment. It has NLGI 0-00 consistency. Its operating temperature is between -20oC and +150oC. It has a black colour.