DescriptionIf you are looking for a professional and affordable welding protective nozzle , then your research is over here. That s because our product can meet your need. Adopted of premium material, it is practical and durable for long time use.Features- Material: Copper- Made of copper material, it has high efficiency and long service life. - The contacts tip is mainly a general-purpose material for welding, and it is a practical accessory for the front end of the welding torch. - It features good performance, strong wear resistance, and durability. - Easy installation of the wear parts on the burner, no special tools required.- Improves welding performance when cored wire welding.