The Alumina Standard TIG Cup from Weldmark by CK Worldwide is an essential accessory for precision TIG welding, designed to enhance your welding performance. With a standard size of 4 and a 1/4 inch opening, this cup is compatible with torch series 9 and 20, ensuring versatility in various welding applications. Crafted from durable alumina material, it offers reliable performance while maintaining optimal heat resistance. This TIG cup is ideal for those seeking a dependable and efficient solution for their gas tungsten arc welding (GTAW) needs.