The hardened steel extruder unit features double gears made of hardened steel, providing increased extrusion force, reduced slippage, and enhanced abrasion resistance. These gears allow the extruder unit to handle tough engineering filaments effectively. The extruder unit includes a sensor for filament break detection, helping to prevent print failures and improve printing efficiency. Please verify your printer model before purchasing, as the connector may differ between the X1 Series and P1P versions. Color: Black Material: Plastic + Metal Actual product color may vary slightly due to lighting and display differences; this does not affect functionality. Package Contents: 1 x Printer Accessory Note: The package includes only the items listed above. Lighting and screen settings may cause slight color variations compared to the actual product. Measurement error is +/- 1-3 cm.