MIG180 180-Amp MIG Welder With Spool GunThe MIG180 180 Amp MIG Welder With Spool Gun gives you three different welding processes. Like most MIG welders, you can run flux core wire without shielding gas using the same equipment as you do for MIG. This machine also adds aluminum welding to your shop's arsenal at the best price performance ratio on the market. Included Spool Gun for Aluminum Welding The dual voltage 120 240 volt powered PrimeWeld MIG180 ships with its own spool gun for