49H752 Tungsten Electrode, AWS Classification EWTh-2, Chemical Composition Thoriated, Color Red, For Material Type Copper, Nickel, Stainless Steel, Titanium, Overall Diameter 0.0625 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 0.21 lb, Package Quantity 10