The Ticon Industries 3.5-inch silicone purge plug in cyan is a tube plug sized for 3.5-inch openings, made from silicone for TIG welding and purge applications. As a brightly colored, reusable silicone plug, it helps seal tubing ends during fabrication and welding to control internal atmospheres and prevent contamination during TIG weld processes.
Ticon Industries Tig Aesthetics 3.5in Tube Silicone Purge Plug - Cyan