^*Best Offers Dual Gear NF All Metal Bmg Extruder Bowden Dual Drive Extruder for 3D Printer Mk8 Cr-10 Prusa I3 Mk3 Ender 3 utrezilla September 06, 2019 ssd m key riser No comments ^*Best Offers Dual Gear NF All Metal Bmg Extruder Bowden Dual Drive Extruder for 3D Printer Mk8 Cr-10 Prusa I3 Mk3 Ender 3Product ID : 4000430409707Price : $US $73.40Discount Price : $US $61.66