Hobart Fabshield 21B is a self-shielding, flux cored wire used for carbon steel material and lays down well in from any welding position. This wire is a general purpose wire and works well on coated steels as well. As always, flux-cored wire does not require shielding gas. Quick Specs
• AWS: E71T-11
• MFG Part Number: S222106-022
• Diameter: .030"