Stainless steel welding nozzle: Suitable for standard round nozzle with 8mm outer diameter Long Lasting Functionality: Achieve and secure welding with our stainless steel welding nozzle, designed to resist and rust, ensuring long lasting functionality Usage: Used for heating and fixing plates before welding, which is for subsequent covered electrodes welding Non-stick solders: One-pieces molding is corrosion-resistant and not easy to rust Grooved welding nozzle: The covered electrodes will not when welded, Manufacturer: Tsophreniq