Feature: 1. APPLICABLE MODEL: This nozzle kit is suitable for 850 852D 952D 909D 853D 862D and 853AAA nozzles with 850 and 852D series, for Aoyue 906, 968, 850, 6028 etc. 2. MULTIPLE SIZES: Including 8pcs hot air gun nozzles of different specifications, suitable for different welding situations, with strong practicability. 3. LOCKING DESIGN: With locking screw to lock the nozzle firmly, effectively prevent the hot air from flowing out of the gap between the nozzle and the air outlet pipe. 4. ZINC ALLOY: These nozzles are made of excellent zinc alloy, which is corrosion and wear resistant, with stable performance and long service life. 5. FOR REPAIRS: These hot air gun nozzles are a common tool for soldering station repairs, widely used in metal welding projects, electronics repairs, etc. Specification: Item Type: Hot Air Gun Nozzles Material: Zinc Alloy Nozzle Outlet Size: Round: Approx. 3mm / 0.12in, 4mm / 0.16in, 5mm / 0.2in, 6mm / 0.24in, 12mm / 0.47in Square: Approx. 10 x 10mm / 0.4 x 0.4in 4 Sides Air Outlet: A1125 Long Curved Type: Approx. 6mm / 0.24in Nozzle Interface: Universal 850 series air gun . Package List: 8 x Hot Air Gun Nozzles Note: Not suitable for handheld heat guns with 35mm adapter.