K1/K1 Max/K1C/K1 SE Extruder with Motor, Official Upgraded K1 Extrusion Kit Direct Drive Extruder Dual Gear Smooth Feeding High Speed Printing Extruder for K1 Se/Ender 3 V3 plus 3D Printer. 【Compatibility Notes】This extruder version is suitable for the new integrated nozzle of K1 serie/Ender 3 V3 Plus.
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