10 Piece Nozzle Set With Screws 10PCS , Hot Air Soldering Station Repair Heat Gun Nozzle Kit 10pcs/set, include size:3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm, 10x10mm, 12x12mm. Vntage Black Decker USA Heat Gun Nozzle Kt [Strong airtightness] : with locking screws, the nozzle can be firmly locked, effectively avoid the hot air from the nozzle and the air outlet pipe between the gap. DeWALT DW-T20 Heat Gun Hot Air Plastic Sealer Heater Blower Heat Shrink [Product Specifications] : 10 PCS/set, including size: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm, 10x10mm, 12x12mm. [Scope of application] : Suitable for 850 850A 852D 852D+ gas pump type hot air welding platform. What is Hot Air Welding – The Ultimate Guide Features:Compatible for 850 850A 852 852D 852D+ and air pump type hot air soldering station. With the lock screw which can lock the nozzle firmly, so effectively avoid hot air flow out from the gap between the nozzle and the heat gun air outlet steel pipe. These nozzles are adopted of good quality steel, not easy to rust.