Use with mild steel, low hydrogen, stainless steel and hardfacing electrodes. stick welder, 225ac/125dc, 230v, 50a, ocv 79 k1297. This item is in the category Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Welders, Cutters & Torches\TIG Welders.