Features Multiple Sizes This heat gun nozzle set is suitable for nozzles of 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm and squares 10x10mm, 12mm x 0.47 2 mm as well as double layer squares 10 x 10 mm, 14 x 14 mm. Locking Screw The nozzle of the hot air gun is composed of a locking screw, which can firmly lock the nozzle and effectively prevent hot air from escaping from the gap between the nozzle and the steel pipe of the heat gun outlet. Suitable Application This hot air gun nozzle set is suitable for 850 hot air soldering station and can meet your different needs. Easy to Clean Our hot air gun nozzles are easy to clean and work well, practical, lightweight and excellent quality, very portable. Aluminum & Stainless Steel Our heat gun nozzles are made of aluminum alloy and stainless steel for durability, sturdiness, rust resistance and longer service life. Specification: Item Type: Hot Air Gun Nozzle Material: aluminium alloy, stainless steel. Basic parameters: approx. 3 mm/0.12 inches, 4 mm/0.16 inches, 5 mm/0.2 inches, 6 mm/0.24 inches, 7 mm/0.28 inches, 8 mm/0.31 inches, 10 mm/0.39 inches, 0.47 inches. cm/0.4 inches 7 inches Square: approx. 10 x 10 mm/0.39 x 0.39 inches, 12 x 12 mm/0.47 x 0.47 inches. Double layer square: approx. 10 x 10 mm/0.39 x 0.39 inches, 14 x 14 mm/0.55 x 0.55 inches. Application: Suitable for 850 hot air soldering station Package List: 12 x Hot Air Gun Nozzle Package List 12 x Hot Air Gun Nozzle