The G L Huyett Key measures M5 x 5 x 19 mm and is constructed from C45K steel, offering a robust solution for mechanical assemblies. This Form AB key is designed for secure engagement in standard keyways, ensuring effective torque transmission between rotating parts. Its durable construction provides excellent resistance to wear and tear, making it suitable for high-stress applications. This key is an essential component for engineers and manufacturers looking for reliable and efficient solutions in their mechanical designs.