Hobart Fabshield 21B .045 x 10lb Flux Cored Wire (E71TGS045X10)

Hobart Fabshield 21B flux-cored welding wire delivers reliable single-pass welding performance on mild steel applications. This .045-inch diameter wire comes in a convenient 10-pound spool, perfect for structural welding, general fabrication, and repair work. The self-shielded design eliminates the need for external shielding gas, making it ideal for outdoor welding and windy conditions. Trusted by professional welders for consistent arc characteristics and excellent penetration on thin to medium gauge steel.