WeldingCity ER70S-6 ER70S6 Mild Steel MIG Welding Wire 11-Lb Spool 0.035" (0.9mm) Premium quality MIG/TIG welding wire 11-lb, 8" spool ER70S-6 copper coated MIG welding wire (0.035") wrapped in moisture-resistant plastic film. AWS Classification: ER70S-6 Wire diameter 0.035"(0.9mm) You get One (1) roll of ER70S-6 11-Lb spool at this price