The G L Huyett Machine Key 1/4 x 1/4 x 4 Form B is a high-quality stainless steel component designed for precision applications. Measuring 1/4 inch by 1/4 inch by 4 inches, this undersized key is ideal for securing rotating parts in machinery. Its Form B design ensures a snug fit, enhancing the reliability of mechanical assemblies. Made from stainless steel, this key offers superior corrosion resistance and durability, making it suitable for use in harsh environments. This machine key is perfect for various applications in automotive, industrial, and manufacturing sectors.