Grade Standard U-Joint (210-0447) by GMB®. GMB is one of the world’s largest Universal Joint manufacturers with over 70 years of experience. With a full line of products, the GMB Universal Joint program offers extensive OEM application coverage for all major Asian, European, and Domestic nameplates. Drive shaft incorporated with universal joint is widely in use not only in automotive industry but also all other industrial scenes. Purpose: high torque transmission in limited space. GMB is specialized in universal joint, key element of module like drive shaft or propeller shaft. GMB is able to meet different requirements and shaft sizes of OEM customers.