Lube King, 2 Gallon, 85W140 Gear Oil, Hydrotreated, High Viscosity Index, Paraffinic Base Oils, Rigorously Tested Additive System To Deliver Unsurpassed Protection & Performance, Protection Against Spalling & Other Wear, Especially Under Extreme Heat, Pressure & Torque Operation, Ensures Long Equipment Life, Maintains Viscosity, Resulting In Longer Fluid Life & Reduced Operating Costs & Extra Resistance To Thermal Degradation, Protection Against Oxidation & Deposit Formation & Significantly Prolongs Seal Life, Jug.