The Key 1/8 x 1/8 x 1-1/8 Form B CS PL UN by G L Huyett is designed for secure torque transmission in mechanical systems. With dimensions of 1/8 inch by 1/8 inch and a length of 1-1/8 inches, this key is made from high-quality carbon steel, ensuring durability and resistance to wear. It is suitable for various applications, including automotive and industrial machinery, where reliable keying is essential. This key meets industry standards for performance and quality, making it a dependable choice for engineers and technicians.