Weight: 1kg Wire diameter: 0.8mm Ideal for single or multiple pass welding, lap joint, corner joint, semi-automatic welding, etc. Features: Self-shielding. No gas supply required. Vacuum packed in aluminum foil. Minimal splashing. Beautiful shape. Anti-oxidation and oil stains. Application: Generally used for light structure, machine parts manufacturing, prefabricated construction, rail car repair, tanks and general manufacturing. Reminder: This product is airless self-shielding welding wire, the positive and negative poles should be reversed when using the second shielding welding machine! Good wind resistance and air hole resistance, support outdoor welding with wind, suitable for outdoor construction work. Support position angle welding, flat welding, vertical welding, overhead welding, horizontal welding, oblique angle welding, suitable for different welding process requirements. Produces smooth arc action, low spatter, complete slag coverage and easy removal of slag.