Lincoln Electric SuperArc L-56 Welding WIre offers superior feedability and excellent arc characteristics for exceptional MIG welding results. Weight (lbs.): 12 1/2, Compatible With: MIG welders, Welding Processes: Welding on metals with a medium to high presence of mill scale, Wire Size (in.): .035, Product Type: Welding wire, Wire Material: Copper-coated MIG wire