Hobart H222106-R19 2-Pound E71T-11 Carbon-Steel Flux-Cored Welding Wire, 0.030-Inch Great in single- or multi-pass welds particularly on thin-gauge mild or galvanized steel. Typically used for light structural, machinery part fabrication, prefab construction, railroad car repair, short assembly welds, tanks and general fabrication. 2-Pound spool