Cheap And Discounts 10pcs 3D Printer Extruder Wheel MK8 26/40 Teeth Brass Drive Extruder Wheel Gear For Creality CR-10 Ender-3 26/40 Teeth Wholesale. Buy Directly From Merchant Shop911385175 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.