The G L Huyett Key 1/2 x 1/2 x 4 Form B is a precision-engineered component made from high-quality carbon steel, designed for reliable performance in various mechanical applications. This key features a standard size of 1/2 inch by 1/2 inch by 4 inches, ensuring compatibility with a wide range of machinery and equipment. Its Form B design provides optimal fit and function, making it ideal for securing rotating elements in assemblies. The carbon steel construction offers excellent strength and durability, while the plain finish ensures easy integration into existing systems. This key is perfect for use in automotive, industrial, and manufacturing settings, where precision and reliability are paramount.