TIG Welding 2% Lanthanated 3/32” X 7” (Blue, WL20) 10-Pack
Ground annealed AWS Specification: EWLa20 Conform to ANSI/AWS Standard A5.12M/A5.12:2009 ISO 6848 EN 26 848. WL20 lanthanated tungsten electrodes can replace 2% red Thoriated tungsten, has no radiation, and is favored by welders.