Cheap And Discounts TRONXY 1PC MK8 M6 Nozzle 0.2/0.3/0.4/0.5/0.6/0.8/1.0mm J-head Extrusion Nozzle For 1.75mm Filament 3D Printer Copper Nozzle Wholesale. Buy Directly From Merchant TRONXY Retail Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.