This spool gun comes complete with a 2lb spool of .30 inch aluminum wire so you can get started right away.
American SB8, with 0.9 contact nozzle on the gun
10 feet gun length
16M-4A iron-sealed four-core,
12V SB8 wire feeder, 0.9-feeder wheel
0.8/0.9 contact nozzle each
When welding aluminum with this spool gun use reverse polarity, electrode positive, and be sure to switch your gas to 100% argon.