Small size for easy carrying and storage. Hassle- welding with convenient compact design. The stainless steel material provides excellent resistance and high strength. It offers seamless transition without extensive maintenance. Designed for hot air with high versatility and heat resistance. Eliminates air leakage issues for reliable performance. Suitable for most hot air . Specifically designed for welding plastic boards such as PP and PVC, making it necessary for plastic welding applications. Exceptional heat resistance, mechanical strength, and resistance to rust and oxidation. Accurate and efficient design ensures optimal welding results. Item Type:40mm Flat Wide Mouth Welding Nozzle Application:Suitable for most hot air welding , can be used for welding PP, PVC and other plastic sheet. How to Use:Install and use! Colour:Silver Material:Metal Size:Outlet Inner Diameter:. 40mm/1.57in Package Contents: 1set * 40mm Flat Wide Mouth Welding Nozzle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.