Metal Dual Gear Extruder Upgrade for MK8 Creality 3D printer Ender 3 CR-10/10S
Suitable for most Creality 3D printers including Ender 3, CR-10, CR-10S, CR-10 S4, CR-10 S5 and potentially other MK8 based 3D printers. Dual extruder drive gear. Aluminium d. xtruder upgrade kit. ual gear e.