Best Welds E71T-GS Flux Cored Welding Wire, .030" 10 lbs
E71T-11 needs your MIG gun set to the negative polarity. Flux core only welders will come setup that way.
And for your MIG welder that can also use flux core wire you’ll need to remember to change your polarity over. From positive to negative.
Supplied by PL Welder, Capitan, NM