Aluminum Dual Gear Extruder Upgrade Kit for CR-10 CR-10S 3D Printer,Default NO5237

Feature:

1. Double gear extrusion mechanism, high extrusion force, ensuring smooth feeding

2. The original aluminum alloy driver is supplied with CR-10S PRO. It can also be installed in for Ender-3, for Tornado, etc. Stable and durable.

3. All-metal aluminum alloy, diy aluminum block, need to be assembled by itself

4. Premium quality

5. Better pressure pushes the filament into the printer nozzle

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