Super S GL-1 Gear Oils are straight mineral gear oils blended from mid Viscosity Index base stocks and are intended for mild service in a broad range of automotive, manual transmission and industrial gear and bearing applications operating under conditions of low unit pressure and minimum sliding velocities. They may contain oxidation, rust and corrosion inhibitors, anti-foam agents and pour point depressants. Super S GL-1 gear oils do not contain friction modifiers or extreme pressure additives.