[Package 4]

Product Description
Material: Aluminum alloy
Surface Treatment: Anodized
Suitable for: CR10 Ender-3, Ender-3 Pro, etc 3D Printers

Advantage:
1. Upgrade the short-range extruder, extrudes the filament and retracts it more precise and accurate.
2.Increase pulley to reduce wear and increase stability
3. Compatible with more filament: TPU flexible filament and so on, it is convenient to replace filaments.
All metal construction, easy to replace, and increases heat dissipation holes.
5. Short/Long Extrusions can be switched at any time. It is convenient to disassemble and will not affect the original printer function.