CastrolAlpha SP 320 Gear Oil has been engineered for use in cars. This is universal gear oil which makes it suitable for use in gear systems of different vehicles. Available in pack quantity of 20 Lt., the quantity is suitable for use in several automobiles. The large quantity makes it ideal for use in automotive industries where the gear oil is used in manufactured automobiles. Castrol Alpha SP 320 Gear Oil contains refined mineral oils strengthened with sulphur and phosphorous compounds. The use of high-grade ingredients makes it highly viscose and suitable for anti-wear applications.