Prusa i3 MK2.5 / MK2.5S /MK3 / MK3S Clone 3D Printer Extruder Gears Upgrade Parts Kit UK. High quality feeder gear replacement. Improves reliability of your filament feeder. Included: 1 x Drive Gear Shaft 1 x Drive Gear (with lock grub screw) 1 x Drive Gear (without lock grub screw 2 x M3nS Nut 2 x Needle Bearing UK Stock.
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