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SERVICE PRO® Premium GL-5 Gear Oils are multi-purpose sulfur/phosphorous gear lubricants designed for API Service Classification “GL-5” and “MT-1”. SERVICE PRO® Premium GL-5 Gear Oils are compounded with highly refined base stocks and additives to ensure extreme pressure characteristics, anti-wear, corrosion inhibition, rust preventions, low pour point, and anti-foaming performance. They are fully formulated for limited slip differentials. SERVICE PRO® Premium GL-5 Gear Oils meet the requirements of U.S. Military Specification MIL-L- 2105D, MIL-L-2105E, SAE J2360, and Mack GO-J. SERVICE PRO® Premium GL-5 Gear Oils are primarily recommended for use in limited slip and conventional differentials of cars, pick up trucks, sport utility vehicles and heavy duty trucks. Always check owner’s manual for proper recommendations.