Check the listing for details. TIG Welding Tungsten Rod Electrodes Rare Earth Blend 3/32” x 7” (Purple) 10PK. Condition: New. Listed at 19.99 USD. 10 TIG Tungsten Electrodes Rare Earth Blend 3/32” x 7” (Purple, EWG)PREMIUM ten (10) pack of EWG rare earth blend tungsten electrode rods for TIG weldingELECTRODE Size: 3/32" x 7" or 2.4mm x 175mmPERFORMS well in AC & DC applicationsPERFECT for welding titanium alloys, copper alloys, magnesium alloys, aluminum alloys, nickel alloys, low-alloyed steels, and stainless steelsAMERICAN Welding Society standard AWS A5.12M/A5.12:2009 conformance A welder's best friend, this ten pack of purple rare earth blend 3/32" 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. We have the highest rated and most reviewed tungsten electrodes on the internet and our USA based manufacturing and customer service staff will be here to help you. The innovative Rare Earth Blend purple tungsten electrode contains 98.34% tungsten, 1.5% lanthanum, 0.08% zirconium, and 0.08% yttrium and is the perfect substitute for red thoriated electrodes. 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.