1. Applicable Models: This gear reduction extruder is suitable for CR10, for CR10S, for Ender 2, for Ender 3, for Ender 5 series 3D printer model, with good compatibility.2. Print Consumables: This extruder can print consumables with a standard diameter of 1.75mm, such as PLA, ABS, PETG, TPU, PP, PC, nylon, PEEK, PEI, etc.3. All Metal Structure: The extruder shell is made of aluminum oxide alloy, the extrusion wheel is made of hardened steel, with quenching and electroplating to ensure long durability.4. Fine Workmanship: With CNC machining, this gear extruder has high accuracy, less deformation, small assembly error, and wear resistance, ensuring stable and continuous printing.5. Good Performance: The large extrusion wheel increases the grip of consumable, reduces slipping, and increases torsion and extruder thrust with a larger transmission ratio.Spec:Item Type: Gear ExtruderMaterial: Hardened SteelApplicable Model: For CR10, for CR10S, for Ender 2, for Ender 3, for Ender 5 SeriesPackageList:1 x Gear Extruder1 Pack Accessories