The G L Huyett Key 1/4 x 1/4 x 4-1/2 Form B is made from high-quality carbon steel, ensuring durability and strength for various applications. This key features a precise size of 1/4 inch by 1/4 inch with a length of 4-1/2 inches, making it ideal for securing components in machinery and equipment. The key is designed to meet industry standards, providing reliable performance in demanding environments. Its plain finish allows for easy integration into existing systems, ensuring compatibility with a wide range of mechanical assemblies.