This MNR LIte, DC +, specialty welding electrode is made of 5% silicon aluminum with a special, inchlite blue coating and self-lifting slag for arc welding and brazing of aluminum alloys, and joining dissimilar grades of aluminum. It is 12 inches long with a 3/32-inch diameter, and has a minimum tensile strength of 35,000 PSI. Available in a 2.5-kilogram package.