The Flint & Walling Shaft & Coupling 4Sub measures 53.60 inches and is constructed from S/416 stainless steel, ensuring durability and resistance to corrosion. This component is designed for seamless integration into various mechanical systems, providing reliable performance in demanding environments. Its precise engineering allows for efficient power transmission, making it suitable for pumps and motors. The shaft and coupling combination is essential for maintaining operational efficiency and extending the lifespan of equipment.