The Victor 4-W-1 Heating Brazing Torch Tip is a professional welding nozzle designed for use with copper and brass. This high-quality product is part of the 100 Series from Victor, known for its durability and performance in welding applications. The 4-W-1 model provides precise and efficient heat output, making it an essential tool for various industrial welding tasks. With the reputable Victor brand name, this torch tip is sure to meet the needs of professionals in the welding and soldering industry.