The Weldmark brass gas lens is expertly designed for TIG welding applications, accommodating a tungsten electrode diameter of 1/16 inch (0.0625). Crafted with a durable brass body and a stainless steel screen, this large diameter lens enhances gas flow and provides superior shielding, ensuring optimal performance during the GTAW process. Compatible with torch series 17, 18, and 26, this gas lens not only improves arc stability but also enhances the quality of your welds, making it an essential component for any serious welder. With two units per package, it offers both convenience and reliability for your welding needs.