Engineered for precision and durability, this large diameter heatshield insulator is an essential component for TIG welding applications. Designed to fit torch bodies from the 17, 18, and 26 series, it ensures optimal performance while protecting the gas lens. Crafted from high-quality Teflon, this insulator not only withstands high temperatures but also enhances the efficiency of the GTAW process. Made in the USA, it’s a reliable choice for professionals seeking superior welding consumables that can handle the demands of their craft.