Select flux cored steel wire to weld without using gas as a shielding agent on straight polarity MIG welders. Choose mild steel wire for auto body repair and similar types of welding applications. Compatible With: MIG welders, Welding Processes: Auto body repair and other similar work, Wire Material: Flux core steel wire, Weight (lbs.): 2, Wire Size (in.): .035, Product Type: Welding wire