Relyant® Synthetic Tractor Hydraulic Fluid WB is a full synthetic base lubricant formulated with an additive system containing anti-rust, anti-foam, oxidation inhibitors and other additives necessary for the wide range of applications recommended by various tractor manufacturers. The product is an ""all-seasonal"" type of fluid with a wide temperature/viscosity range that imparts thickening resistance in cold weather and thinning in the heat of summer. It is compounded with dispersant/detergents to keep transmissions clean and maintain hydraulic control circuits in perfect working condition. The product further provides excellent protection against seal and pump deterioration. Operators, especially farmers, will appreciate the multi-purpose application of Synthetic Tractor Hydraulic Fluid WB, with equipment employing a central reservoir, lubricating transmissions, final drives, and various hydraulic systems of tractors.