Designed for precision in TIG welding, the CK Worldwide alumina nozzle is an essential component for anyone utilizing torch series 9 and 20. With a standard cup size of #5 and a 5/16 inch opening, this nozzle effectively directs shielding gas towards the weld puddle, ensuring optimal protection and performance during the welding process. Crafted from durable alumina, it offers reliability and compatibility with various welding applications, making it a versatile choice for professionals. Whether you're working on intricate projects or heavy-duty tasks, this nozzle is engineered to meet the demands of the GTAW process, enhancing your welding experience.