MAG1 HD 50W FS TRANS is a high-performance transmission fluid designed for heavy-duty applications. This 55-gallon drum is ideal for commercial use. With a viscosity rating of 50W, it provides excellent protection against wear and thermal breakdown in extreme conditions. The fluid is formulated with advanced additives to ensure smooth shifting and extended transmission life. It meets or exceeds industry standards, including API GL-4 and GL-5, making it suitable for a wide range of vehicles. This transmission fluid is ideal for trucks, buses, and other heavy-duty vehicles, ensuring reliable performance under load.