The Brown Tungsten Electrode (Bd-Te3z) is a product by Blue Demon, with a diameter of 1/16", 3/32", 1/8", or 5/23" and a length of 7 inches. It is a 0.03% Zirconiated TIG Welding Tungsten Electrode, which is used for radiographic-quality welding where tungsten contamination must be minimized. Buy Brown Tungsten Electrode (Bd-Te3z) from OneTouch Exim as per y...