Engineered for versatility and efficiency, the Fabshield® 21B Flux Cored Welding Wire from Hobart Filler Metals is an essential tool for professionals in agriculture, general fabrication, and railcar industries. With a diameter of 1/16 inch (1.6 mm) and a self-shielding medium, this wire is designed for a variety of welding positions, including flat, horizontal, vertical up, vertical down, and overhead applications. Its robust performance is ideal for both single and multiple pass applications, making it suitable for pre-fabrication construction, short assembly welds, and repairs on non-alloyed and fine grain steels. Packaged in a convenient 33 lb (15 kg) spool, this welding wire ensures you have the reliability and quality needed to tackle projects ranging from light structural work to tank fabrication.