WeldingCity 5 Rolls of ER70S-6 ER70S6 Mild Steel MIG Welding Wire 2-Lb Spool 0.030" (0.8mm) Premium quality MIG/TIG welding wire 2-lb, 4" spool ER70S-6 copper coated MIG welding wire (0.030") wrapped in moisture-resistant plastic film. AWS Classification: ER70S-6 Wire diameter 0.030"(0.8mm) You get Five (5) rolls of ER70S-6 (0.030") 2-Lb spool at this price