Cheap And Discounts Universal Welding Nozzles For 850 852D 898 Soldering Station Hot Air Gun Welding Nozzle 3mm 4mm 5mm 6mm 7mm 8mm 10mm 12mm Wholesale. Buy Directly From Merchant Shop1102419996 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.