Lanthanated standard tungsten electrodes with gold-tipped have excellent arc starting, good arc stability for the smooth surface, and the equipped storage case is easy for storage and carrying. Thanks to the high quality material and exquisite craftsmanship, the tungsten electrodes are wear-resistant and high temperature resistant. They are uniform heated during the welding process, and has no radiation. Constructed with high-quality lanthanum tungsten material, these electrodes has long service life. There are 5 specifications for you to choose, and the diameters are 1.6mm, 2.0mm, 2.4mm, 3.0mm, 3.2mm respectively. And their length is 150mm. These lanthanum tungsten electrode are applied to welding of aluminum alloy, carbon steel, stainless steel, silicon copper, copper, bronze and titanium, etc. Item Name: Tungsten Electrodes Material: Lanthanum Tungsten Color: Golden Tip Welding Current: 15A-500A Type: Lanthanum Tungsten Electrode Specifications: Diameter: 1.6/2.0/2.4/3.0/3.2mm Features: Wide Application, Smooth Surface, No Radiation Size Details: Length: 150mm/5.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Tungsten Electrodes