Check the listing for details. TIG Welding Tungsten Rod Electrodes 2% Lanthanated 1/8” x 7” (Blue, WL20) 10PK. Condition: New. Listed at 34.99 USD. 10 TIG Tungsten Electrodes 2% Lanthanated 1/8” x 7” (Blue, WL20)PREMIUM ten (10) pack of EWLa-2 2% lanthanated tungsten electrode rods for TIG weldingPERFORMS well in AC & DC applicationsPERFECT for welding aluminum alloys, magnesium alloys, nickel alloys, copper alloys, titanium alloys, low-alloyed steels, and stainless steelELECTRODE SIZE: 1/8" x 7" or 3.2mm x 175mmAMERICAN Welding Society standard AWS A5.12:2009 conformance A welder's best friend, this ten pack of blue 2% lanthanated 1/8" x 7" TIG welding tungsten electrodes will help you get the job done. Engineered to exact specifications, you can count on these long-lasting electrodes to perform during your most difficult welding application, time and time again. Lanthanated electrodes are popular due to the relative ease of striking an arc and lower amperage required. They perform exceptionally well in both AC & DC applications. A safety data sheet (SDS) is available upon request. Tungsten is our specialty! Founded in 1958, Midwest Tungsten Service has been manufacturing tungsten for nearly 60 years.