Description: 【Compatibility】: Designed specifically for 2.4, for Mini 3D printers, ensuring seamless integration and optimal performance with your existing setup 【Construction】: Crafted from a sturdy combination of metal materials, this extruder promises enhanced durability and longevity for consistent 3D printing results 【Material】: CNC machined all metal housing with an accurate cut open frame design for lightweight performance, high temperature resistance, and reduced inertia 【Design】: Upgraded Peek (30% glass fiber) gears for great heat insulation, wear resistance, and durability under high temperatures, Integrated PEEK (30% glass fiber) insert to block motor generated heat, minimizing filament jams and ensuring smoother extrusion 【Easy Installation】: A straightforward installation and immediate use in your 3D printing projects Specification: Material: Metal     Size Chart: Package Size 12.5cmx8.5cmx5.5cm/4.92inchx3.35inchx2.17inch Package Includes: 1 3D Printer Extruder Note: Please allow slightly errors 1-2cm differences due to manual measurement.