Cheap spool gun mod

[Frank S]

While as a general rule I rarely have anything that is el-cheapo to last for any extended period of time, however, I have to date ran at least 20 2lb spools of aluminum wire through this gun I leave it permanently attached to my mig machine just don't leave the extra tank of gas on it since that gets used on my tig machine, but I hardly ever use my tig machine since I hate tig welding