Features 1、7 Pcs Set: The pack contains 5 pcs gasless tips, 1 pc nozzle and 1 pc diffuser for using and replacement. 2、Clear Nozzle Thread: The nozzle thread is clear, the knob is smoothly and is not easy to get stuck, easy to install and use. 3、Copper Material: The nozzle kit is made from premium copper material, enhances conductivity, reduces work difficulty and increases work efficiency. 4、Smoothly Surface: Welding torch accessories are manufactured with fine workmanship, the edges are smoothly without burr, not easy to scratch. 5、Ideal Substitute: This welding gun kit is great for replacing old worn or broken part, with excellent performance. Specification Item Type: Welding Nozzle Diffuser Tip Kit Material: Copper Package List 5 x Tip 1 x Diffuser 1 x Nozzle