Pro Guard AW is a premium quality ashless, highly oxidation stable, anti-wear lubricant, blended from high viscosity index hydroprocessed group II base oils and specially selected additives. This lubricant can be used in a wide variety of hydraulic applications where manufacturers recommend an R&O or AW type oil. Special friction reducing and anti-oxidation additives make this an extremely long life lubricant (15,000 hour oxidation rate).