The product is a 1qt bottle of Castrol Hypoy S 75W/140 heavy-duty fully synthetic gear lubricant. It is designed for high-performance vehicles and provides excellent protection for gears and differentials. The GL rating of the product is GL-5, indicating its ability to withstand high temperatures and extreme pressure conditions. With a viscosity range of 75W - 140, this gear lubricant is suitable for a wide range of vehicles and driving conditions, making it a reliable choice for automotive maintenance and repair.
