The G L Huyett Machine Key measures 1-1/4 x 1-1/4 x 6-7/8 inches and is crafted from 1045 steel, designed for Form B applications. This undersized key is ideal for securing rotating machinery components, ensuring reliable performance in various mechanical systems. With a hardness rating suitable for industrial use, it meets ANSI standards for quality and durability. The dimensions make it versatile for different shaft sizes, providing a secure fit in keyways. Perfect for use in manufacturing, automotive, and machinery applications.