Ignix Hardline TRANSMISSION DRIVETRAIN OILS, TO-4 are high-performance multi-purpose transmission and drivetrain fluids designed for powershift transmissions, final drives, wet brakes, differentials, hydraulic, and power-steering units in many different makes of transmissions, tractors and heavy equipment. Ignix Hardline TRANSMISSION DRIVETRAIN OILS, TO-4 are formulated with high viscosity-index type II paraffinic base stocks and premium performance additives. The comprehensive additive package includes detergents, anti-wear, anti-corrosion, and anti-foaming agents. The additive protections provide maximum gear life and capacity for wet brakes and power-take-off clutches, excellent wet brake noise suppression and filterability characteristics. These oils are specially blended to prevent rust, corrosion, foaming and oxidation. Ignix Hardline TRANSMISSION DRIVETRAIN OILS, TO-4 is available in SAE 10W, SAE 30 & SAE 50 viscosity grades.