The Key measures 1/2 x 1/2 x 2-1/2 inches and is designed in Form A, made from carbon steel with a plain finish. This key is essential for providing a secure connection between rotating components in machinery. Its dimensions ensure a precise fit in keyways, allowing for effective torque transmission. The carbon steel construction offers durability and resistance to wear, making it suitable for high-stress applications. This key meets industry standards for quality and performance, ensuring reliability in mechanical assemblies.