1INCLUDED TOOLS: Including contact tips, protective nozzles, connecting rods and wrench, are important accessories for the front end of the welding torch. 2APPLICABLE TORCH: These consumables come in standard sizes, with sufficient quantity, easy to replace, suitable for MB15 15AK MIG welding torch. 3COPPER MATERIAL: These welding torch parts are made of copper, has good electrical conductivity, wear and corrosion resistance, with long service life. 4REPLACEMENT PARTS: Direct replacement of old contact tips and protection nozzles to ensure stable operation of the torch, and achieve efficient welding. 5GLOSSY SURFACE: hese welding torch accessories have a glossy appearance and install smoothly without hurting your hands or scratching your machine.