Deliver maximum protection for a wide range of applications with specifically formulated, quality base oils and additives. Available in standard and full synthetic formulas: PEAK® Gear Lubricant, a multipurpose gear oil available in SAE 80W-90 and SAE 85W-140 viscosities. Formulated with a blend of high-quality, high-VI base stocks, it provides exceptional protection in severe operating conditions due to its sulfur-phosphorous, extreme-pressure additives. PEAK® Full Synthetic Gear Lubricant, a multipurpose, full-synthetic gear oil available in SAE 75W-90 and SAE 75W-140 viscosities. Formulated with extreme pressure additives, PEAK® Full Synthetic Gear Lubricants provide protection under severe operating conditions, including automotive applications.