Qualiguard SAE 50 is a high viscosity monograde motor oil. This monograde oil can used in light trucks, commercial fleets, construction equipments, off-road and agricultural machineries. High viscosity helps reduce leaks in older, high mileage engines. Contains anti-wear agents to provide reliable protection against wear. Designed to protect against oil consumption. Helps to extend engine life. Qualiguard SAE 50 meets and exceedsAPI CF requirements.