CK T187GC2 2% Ceriated Tungsten Electrodes are a solid choice for TIG welding when you want dependable arc starts and steady arc control, especially on DC applications. This 10-pack includes 1/8 in. (3.2 mm) electrodes in a 7 in. length—well-suited for higher-amperage work in fabrication, maintenance, and repair. Ceriated tungsten is commonly selected for its starting characteristics and stable arc performance; confirm the correct electrode type and polarity for your base metal and procedure, and use proper grinding practices for best results.