The Flint & Walling Shaft Assembly Booster 7.71 303 is designed for high-performance applications in booster pump systems. Made from premium 303 stainless steel, this shaft assembly offers excellent corrosion resistance and durability. With a length of 7.71 inches, it is engineered to fit various booster pump models seamlessly. This assembly ensures efficient power transfer and reliable operation, making it ideal for both residential and commercial water systems. Upgrade your booster pump with this high-quality shaft assembly for enhanced performance.