Description: 【Special stainless steel welding flat nozzle】: This Welding Flat Nozzle is a specialized Stainless Steel Flat Welding Nozzle for film and coil materials, specifically designed for PVC coil welding.. It is designed for use with 2000W welding . 【Functional Design】: Before the actual welding process, the nozzle plays a important role in pulling and fixing the weld seam, ensuring accuracy and stability. 【QUALITY MATERIAL & SIZE】: This durable Hot Air Welding Nozzle is made of high quality 304 stainless steel with a width of 40mm and an inner diameter of 34mm, making it suitable for various welding tasks. 【Easy to Use】: Flat Welding Nozzle is easy to use, easy to install and can be used repeatedly, saving your energy and time. 【Package List】: Each package comes with a stainless steel flat nozzle. Size Chart: Mouth width:4cm/1.57inch Inner diameter:3.4cm/1.34inch Package Includes: 1 Welding Flat Nozzle Note: Please allow slightly errors due to manual measurement and different monitors.