8Pcs 850 Heat Gun Nozzle Hot Air Desoldering Station Gun Mouth 8Pcs 850 series Heat Gun Nozzle Wind Mouth Hot Air Desoldering Station Special Blower Gun Mouth Effective way to avoid the hot air gap between the outlet steel pipe to drain from the air nozzle with hot air gun; The nozzle is 22mm adapts to the Hot Air Station, has a lived lock screw to lock the wind mouth. Diameter : 3 mm / 4 mm / 5 mm / 6 mm / 7 mm / 8 mm / 10 mm / 12 mm Package included : 8 x 850 Heat Gun Nozzle Set