Scope of application: secondary protection welding machine Standard diameter: 18 Material: red copper Product alias: CO2 welding gun Length: 3458 meters Specification: 15 Welding current: 270A Diameter of welding core: 0.8 Melting point: 200A Specifications: 1. Professional air-cooled MB 15AK MIG welding gun. 2. Compatible with all MIG welding machines with European sockets. 3. Combine advanced technology and quality with the best ergonomics to make every application run fault-free. The ergonomic heavy-duty design and comfortable fully insulated nylon handle are used together to make the palm comfortable and help to reduce 4. After careful design, it can provide comfortable and accurate operation. 5. Optimize cutting torch cooling and extend cutting torch life. Package Included: 1*Welding gun accessories 1 * conductive nozzle+1 * protective nozzle+1 * elbow+1 * handle shell