Designed for precision in gas tungsten arc welding (GTAW), this gas lens is an essential component for those using torch series 9, 20, or 24W. Crafted from durable brass, the gas lens features a standard diameter and accommodates tungsten electrode diameters of 1/25 (0.040), ensuring optimal performance and reliability. The stainless steel screen enhances its durability while effectively controlling gas flow, making it an ideal choice for welders seeking efficiency and quality in their welding projects. With two units per package, this product not only meets industry standards but also offers great value for your welding needs.