●Double gear and double pneumatic joint extrusion structure, high extrusion force, improves feed resistance, ensures smooth feeding, better pressure pushes the filament into the printer, not easy to lose steps. Full metal aluminum alloy, high quality double gear extrusion, compared to normal plastic drive, this double speed extruder made of aluminum is stable and durable. NOTE: Compatible with Ender 3 V2, Ender 3 Series, Ender 5 Pro, Ender 5 Plus, CR10 Series and Other 3D printers . ONLY suit for 3d printers with motor shaft over 20mm, please measure the shaft length before placing the order. The product material is made of imported aviation aluminum and processed by CNC imported from Japan.
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