12Pcs Universal Hot Air Generator Nozzles Heat Resistant Round and Square Heat Air Machine Solder Set Soldering Tip Tool 3/4/5/6/7/8/10/12/10*10/12*12/15*15/20*20mm Compatible with 850 Series Hot Air Welding Station

Features:
- Made of High Quality Stainless Steel: Excellent workmanship high temperature resistance durability.
- Round and Square Nozzles: Strong versatility, more convenient.
- 12 Sizes: 3/4/5/6/7/8/10/12/10*10/12*12/15*15/20*20mm, easy to replace multifunctional.
- With the locking screw, these nozzles can effectively prevent the hot gas from flowing out of the gap between the nozzle and the hot air generator air outlet steel pipe.
- Applicable to 850 series hot air welding station.