Specification Brand : Rstar BulletPoint1 : WP20 High quality Pure Tungsten Electrodes,contain 99.50% tungstenHigh quality Pure Tungsten Electrodes,contain 99.50% tungsten BulletPoint2 : Suitable for AC welding ,Corresponding materials aluminum, magnesium, and their alloy BulletPoint3 : ELECTRODE SIZE: 1/16" x 7" or 1.6mm x175mm BulletPoint4 : 10pcs inner one Box BulletPoint5 : AWS Specification: EWLa20 Conform to ANSI/AWS Standard A5.12M/A5.12:2009 ISO 6848 EN 26 848 Color : Green ExternallyAssignedProductIdentifier1 : 706238473158 ExternallyAssignedProductIdentifier2 : 0706238473158 ExternallyAssignedProductIdentifier3 : 00842005000070 ItemDisplayDimensions_Height : 3 inches ItemDisplayDimensions_Length : 6.2 inches ItemDisplayDimensions_Width : 3.7 inches ItemDisplayWeight : 1.7 pounds ItemName : Rstar TIG Welding Tungsten Electrodes Pure Tungsten 1/16” x 7” (Green, WP) 10-Pack ItemPackageDimensions_Height : 20.8 centimeters ItemPackageDimensions_Length : 0.76 centimeters ItemPackageDimensions_Width : 6.3 centimeters ItemPackageQuantity : 10 ItemTypeKeyword : arc-welding-stick-electrodes Manufacturer : Rstar Welding equipment manufacturing co., LTD Material : Composite ModelNumber : wp 1/16*7 PartNumber : B06XTV6L53 ProductDescription : Pure tungsten electrodes (AWS classification EWP) contain 99.50% tungsten, have the highest consumption rate of all electrodes These electrodes form a clean, balled tip when heated and provide great arc stability for AC welding with balanced wave Pure tungsten also provides good arc stability for AC sine wave welding, especially on aluminum and magnesium, but is not typically used for DC welding 10pcs inner one Box Code: Green Length: 175.00mm(7") Diameter: 1.6mm(1/16")