Engineered for precision and durability, the Alumina Standard TIG Cup from Weldmark by CK Worldwide is an essential component for any TIG welding setup. With a cup size of #10 and a 5/8 inch (0.625) opening, this standard diameter cup is designed to accommodate torch series 9 and 20, ensuring compatibility and optimal performance. Constructed from high-quality alumina, this cup provides excellent thermal stability and longevity, making it a reliable choice for the gas tungsten arc welding (GTAW) process. Whether you're a professional welder or a hobbyist, this TIG cup enhances your welding experience by delivering consistent results and ease of use.