Feature:1. EASY REPLACEMENT: The stainless steel material used in the nozzle provides excellent corrosion resistance, good plasticity, and high strength. It offers easy replacement, ensuring a seamless transition without the need for extensive maintenance.2. SUPERIOR PERFORMANCE: With exceptional heat resistance, mechanical strength, and resistance to rust and oxidation, this welding nozzle delivers superior performance. Excellent design ensures accurate and efficient welding, guaranteeing optimal results for your projects.3. LEAKAGE PROOF: This welding nozzle is designed to fit various hot air guns, offering high versatility and heat resistance. Crafted with accuracy, the nozzle eliminates any air leakage issues commonly found in inferior products, ensuring reliable performance.4. WIDE APPLICATIONS: This stainless steel wide slot welding nozzle is suitable for most hot air guns. It is specifically designed for welding plastic boards such as PP and PVC, making it an necessary tool for various plastic welding applications.5. COMPACT AND PORTABLE: The welding nozzle is small in size, making it easy to carry and store. Its compact design adds to the convenience of use, allowing for hassle free welding on the go.Specification:Item Type: 40mm Flat Wide Mouth Welding Nozzle Material: Stainless SteelOutlet Inner Diameter: Approx. 40mm / 1.57inApplication: Suitable for most hot air welding gun, can be used for welding PP, PVC and other plastic sheet..Package List:2 x40mm Flat Wide Mouth Welding Nozzle