Surface DLC Coating Hardened Metal Gear For Creality K2 Plus 3D Printer Extruder
For Creality K2 Plus Extruder Motor Circular Stepper Motor 3D Printer Accessory. Extruder Transmission Reduction Gear 3D Printer Upgrade for Creality K1/1C/K1Max. For Creality 3D K1 MAX 3D Printer 6 10mm Hub Tow Drag Chain with Screw Part.