Cheap And Discounts Sprite Extruder PRO Hotend Kit All Metal Dual Gear Feeding Drive 3.5:1 For CREALITY 3D Printer Parts Ender-3S1 CR-10 Samrt PRO Wholesale. Buy Directly From Merchant 3D Printer Accessories Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.