Engineered for precision and durability, this alumina TIG cup is an essential component for professionals in the welding industry. With a standard length and diameter, it features a 7/16-inch opening, making it compatible with torch series 9 and 20. Designed for standard TIG welding applications, this cup not only ensures optimal performance but also boasts a robust construction that withstands the rigors of the welding process. Whether you are working on intricate projects or heavy-duty tasks, this cup delivers reliability and efficiency, making it a valuable addition to your welding consumables toolkit.