This pack of 10 TIG welding tungsten electrodes features a 1.5% lanthanated composition, making it suitable for welding a variety of metals. The electrodes have a diameter of 3/32 inches and a length of 7 inches, with blue tips and a gold color. The electrodes are manufactured by Weldmark and are model WL20. They are designed for use with TIG welding equipment and are ideal for welding applications in the business and industrial sector. Buy this pack of tungsten electrodes today and experience high-quality welding results!