Tungsten Electrode, AWS Classification EWTh-2, Chemical Composition Thoriated, Color Red, For Material Type Copper, Nickel, Stainless Steel, Titanium, Overall Diameter 1/8 in, Overall Length 7 in, Welding Current Designation AC/DC, Welding Processes TIG Welding (GTAW), Electrode Material Tungsten, Features Extremely Long Lasting and Highly Durable, Standards AWS A5.12, Weight 0.64 lb, Package Quantity 10 Thoriated tungsten electrodes. 7" length. Pkg. of 10.