All Metal Gear Filament Drive Gear For K1/K1c/K1 Max/Ender3 V3 Extruder Gear Upgrade Hardened Steel Alloy Gear 6131180484916

Compatible with a variety of consumables: including for PLA/ PLA+//TPU/ PETG/ABS,ect For K1/K1C/K1 Max/Ender3 V3/Ender3 V3 Due to different batches,