Ender 3 Compatible Dual Gear Extruder Upgrade - Adjustable Tension for Accuracy

Wide Compatibility: Compatible with Ender 3 V2, Ender 3 Pro, Ender 3, Ender 3 Neo, Ender 3 V2 Neo, Ender 3 Max Neo, Ender 5 Pro, CR10 S series 3D printers. Note: Only suitable for 3D printers with motor shaft lengths over 20mm.

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