ITEM NAME:8pcs Round Nozzle for 850 Hot Wind Air Gun Welding Heat Resistant Soldering #gib Store Home Promotion Hot Item Add to Fav.8pcs Round Nozzle for 850 Hot Wind Air Gun Welding Heat Resistant Soldering Station Heat Gun Nozzles Blower Nozzles. Lock nozzle mouth with a locked screw;. Suitable for hot air gun type: 850, 850A, 852, 852D, 852D+, 950 and the air pump type hot air welding platform can be universal.