Diamond Ground TIG Welding Tungsten Electrodes 2% Lanthanated Blue 0.040"x7" (10 Pack) Premium quality TIG welding tungsten electrodes, 2.0% Lanthanated (Blue), 0.040"x7", 10 pcs/box Applications- TIG, MIG, and Arc Welding of Carbon & Stainless Steel along with many other uses Diamond Ground Products specializes in one of the most important welding tools: the electrode Choosing the correct Electrode improves quality and productivity of your welding Diamond Ground Products maintains a reputation as the industry leader in tungsten electrodes