ER308L - MIG Stainless Steel Welding Wire - 11 Lb x 0.030" (2 SPOOLS) General purpose Stainless Stell MIG Wire Every Package comes with Material Certification The main component of 308L is C-18Cr-8Ni USES: Petrochemical, pressure vessels, food processing machinery, medical equipment, etc Two Spools of 11 Lb each.