This Form B Key measures 1/8 x 1/8 x 1 inch and is made from carbon steel with a plain finish. It is designed for use in keyway applications, providing a secure fit for shafts and hubs. The key's dimensions ensure compatibility with various mechanical systems, making it ideal for use in machinery, automotive, and industrial applications. The carbon steel construction offers strength and durability, while the plain finish allows for easy integration into existing assemblies. This key meets industry standards for quality and performance, ensuring reliable operation.