About this item MATERIAL: The hot air gun nozzle is constructed of high quality metallic material, heat resisting and high hardness,exquisite craftsmanship, long service life, making it an essential part of your soldering station. PACKAGE INCLUDES: 1 x 3mm Nozzle, 1 x 4mm Nozzle, 1 x 5mm Nozzle, 1 x 6mm Nozzle, 1 x 7mm Nozzle, 1 x 8mm Nozzle, 1 x 10mm Nozzle, 1 x 12mm Nozzle, 1 x 10*10mm Nozzle, 1 x 12*12mm Nozzle. PRACTICAL & VERSATILE: Replacement parts for 850 hot air soldering station. With a universal size range from 3-12mm, this kit can be used with any 850 series hot air soldering station. Whether you’re a DIY enthusiast or a professional, this toolkit is perfect for you. MORE CHOICE: There are 10 different sizes of nozzle can meet your basic needs. The Heat Gun Nozzle Kit is easy to install with any 850 series hot air soldering station without any special tools, which makes your soldering projects less complicated. HIGH QUALITY: Well sealed, strict quality inspectation system ensures you high quality product. These nozzles ensure even heat distribution for precise soldering, providing top-notch performance for any soldering projects.