The G L Huyett Machine Key 1/2 x 1/2 x 2-1/4 Form B is crafted from carbon steel, providing exceptional strength and durability for mechanical applications. With dimensions of 1/2 inch by 1/2 inch and a length of 2-1/4 inches, this key is designed to fit securely in various machinery setups. The zinc coating enhances its resistance to corrosion, making it suitable for use in harsh environments. This form B key is ideal for power transmission and is engineered to meet industry standards, ensuring reliable performance in demanding applications.