The G L Huyett Machine Key 7/16 x 7/16 x 1-3/4 Form B is constructed from Cbn steel, providing exceptional strength and durability for demanding applications. This undersized key is specifically designed for use in machinery where precise torque transmission is critical. With dimensions of 7/16 inch width, 7/16 inch height, and 1-3/4 inch length, it fits standard keyways seamlessly. Its zinc coating enhances corrosion resistance, making it suitable for various environments. This key is essential for maintaining the integrity of rotating components.