Servo Gear TH 85W-140 LS is a multi-gear oil specially produced from high viscosity index base stocks. It is an automotive, extreme pressure oil. It contains additives which are having high pressure and anti-oxidation characteristics.It also gives protection from corrosion and rust.This is a gear lubricant which is used for several purposes But,It is mainly produced to fulfill the high service demand of commercial fleet mechanical transmissions, axles and gear boxes.