Feature 1Multi Size: This hot air gun nozzle kit adopts 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm, and square 10x10mm, 12x12mm, and double layer square 10x10mm, 14x14mm. 2Locking Screw: The nozzle of the heat air gun is made of locking screw, which can lock the nozzle firmly and effectively avoid the hot air from the clearance between the nozzle and the steel tube of the heat air gun outlet. 3Suitable Application: This hot air gun nozzle kit is suitable for 850 hot air welding station and can meet your different needs. 4Easy to Clean: Our heat gun nozzles are easy to clean and work well, practical, light weight and excellent workmanship, very portable. 5Aluminum and Stainless Steel: Our heat air gun nozzles are made of aluminum alloy and stainless steel for durability, toughness and rust resistance, and for longer life.Item Type: Hot Air Gun NozzleMaterial: Aluminum Alloy, Stainless SteelBasic Parameters: Approx. 3mm / 0.12in, 4mm / 0.16in, 5mm / 0.2in, 6mm / 0.24in, 7mm / 0.28in, 8mm / 0.31in, 10mm / 0.39in, 12mm / 0.47inSquare: Approx. 10 x 10mm / 0.39 x 0.39in, 12 x 12mm / 0.47 x 0.47inDouble Layer Square: Approx. 10 x 10mm / 0.39 x 0.39in, 14 x 14mm / 0.55 x 0.55inApplication: Suitable For 850 Hot Air Welding Station .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List12 x HotAirGunNozzle