5Aplusreprap Ender-3 Dual-Gear Gear Extruder Upgrade, with High Precision Hardened Steel Gears for Creality Ender 3 V2, Ender 5/3 Pro/3-Max, CR10 3D Printers, Stable and Durable, Easy to Install, Blue

Additional Details from the Manufacturer

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More features

• High-precision Hardened Steel Drive Gears: The upgraded CR10S PRO dual gear extruder is equipped with ultra-wear-resistant hardened steel gears with hardness of HRC62+ , which are not easy to slip and have strong gripping power, greatly improving the durability and reliability of the extrusion gears
• Powerful Extrusion Force: Ender 3 pro extruder structure provides powerful extrusion force, ensuring smooth and stable extrusion of filament material even under high fill and high speed printing conditions
• Upgraded Construction: Compared to the previous version, this ender 3 extruder has a brass washer so that the gear teeth will not collide with the housing. The idler pulley is secured by a half-threaded screw for smooth operation and greater durability
• Enhanced Compatibility: Ender 3 dual Gear Extruder works with all 1.75mm filaments , compatible with Ender 3 V2, Ender 3 Pro, Ender 3 Max, Ender 3, Ender 3 Neo, CR-10 series, Ender 5, Ender 5 Plus, S5 Tornado, Ender 7, CR6 SE and other 3D printers
• More Stable and Durable Than The Original Extruder: The Ender 3 extruder has upgraded structure and gears to be more durable than the original extruder. It can work stably for a long time and reduce the frequency of failure and replacement
• Note: Check that the height of the motor shaft is more than 20 mm to allow enough length to install the extruder out drive gear. After installation, set E-steps to 139, then increase or decrease the unit value according to the actual printing results