... .02RemainderGreyMore models available:1) We can supply electrodes of thoriated tungsten, ceriated tungsten, lanthanatedtungsten, zirconiated tungsten pure tungsten.2) Item: WP, WT20, WC20, WZr3, WZr8 ... .00mm5) Quality of surface: polish annealed, or ground annealed6) Applications: TIG welding and plasma welding, cutting