The heat nozzle set is made of high-quality stainless steel, which is and known for its strength. The material ensures that the nozzle can withstand high temperatures and be long-lasting, making it a good investment for anyone who needs to use a heat on a regular basis. The heat nozzle set comes with 3 different 20mm flat wide mouths, including 90 degree nozzle, straight tube and 120 degree nozzle. This feature makes it versatile and suitable for purposes such as welding, shrinking and drying. Different shapes also allow users to tailor heat output to meet their specific needs. The 20mm flat wide mouth nozzle is specially designed for tubular welding and is an essential tool for anyone who needs to weld PVC plastic sheets. The wide mouth design ensures even heat distribution, making it easy to form strong and welds. The heat nozzle set has a simple design and is easy to replace the nozzle shape, making it convenient for users to use. The nozzle easily attaches and detaches from the heat , so heat output can be easily customized to suit specific applications. The heat nozzle set is a professional grade tool suitable for a wide range of industries such as construction, automotive, manufacturing and more. The high-quality materials and versatile nozzle shape a must-have tool for anyone who needs to use a heat on a regular basis. This feature makes it an excellent investment for professionals who need reliable and tools. Material: Metal colour: silver Package Contents: 1 set x Hot air welding Replacement nozzles 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.