WeldingCity ER5356 Aluminum MIG Welding Wire 1-Lb Spool 0.045" (1.2mm) Premium quality MIG/TIG welding wire 1-lb, 4" spool ER5356 MIG welding wire (0.045") wrapped in moisture-resistant plastic film. AWS Classification: ER5356 Wire diameter 0.045"(1.2mm) You get One (1) roll of ER5356 1-Lb 0.045" spool at this price