Mobil 1 Synthetic Gear Lube LS is a supreme performance, synthetic, multipurpose, automotive gear lubricant designed to: Meet or exceed the highest level of performance requirements of many modern passenger vehicles including limited slip applications Help protect against thermal and oxidative degradation, wear and corrosion, and viscosity loss associated with premature shearing Help promote outstanding power transfer performance even in some of the most severe driving conditionsThrough a proprietary formulation of synthetic base oils combined with a unique additive system, Mobil 1 Synthetic Gear Lube LS performs exceptionally across a wide range of temperatures compared to conventional hypoid gear lubricants.Approvals/References/SpecificationUS Military Specification: MIL-PRF-2105E