Hobart 500408 IronMan 250 30-to-250 Amp Complete Single-Phase MIG Welding Package Welds 22 gauge up to 1/2" material in a single pass Infinite wire feed speed control for precise adjustment of penetration and weld bead shape Comes completed with 200 amp gun and built-in running gear/cylinder rack Handles wire spools up to 45 pounds--wire feed speed adjusts from 90 to 750 IPM Reversible drive rolls, two groves for three wire sizes on one drive roll