Hobart ER 4043 Aluminum MIG Wire 3/64 (.047) X 16 Lb Spool

Hobart ER 4043 aluminum MIG welding wire delivers reliable performance for general-purpose aluminum welding applications. This 3/64-inch (.047) diameter wire comes on a convenient 16-pound spool, ideal for automotive, marine, and fabrication work. ER 4043 alloy provides excellent feedability and arc characteristics, making it suitable for welding 6061-T6 and other heat-treatable aluminum alloys. Perfect for professional welders requiring consistent, high-quality aluminum welds.