Specification Brand : Fafeicy BulletPoint1 : COMPATIBILITY WITH VARIOUS FILAMENTS: Prints PLA, ABS, PETG, TPU, PP, PC, Nylon, PEEK, PEI and other 1.75mm filaments. Ideal for a wide range of printing materials. BulletPoint2 : VERSATILE FILAMENT COMPATIBILITY: Easily switch between long and short distance printing with this extruder kit, meeting diverse printing needs. BulletPoint3 : ENHANCED PRINTING QUALITY: Powerful 9.5:1 gear ratio provides quick strong driving force, exceeding 60N extrusion force. Accurate gear ratio reduces slippage and wear, supporting up to 180mm/s printing speed for stable output. BulletPoint4 : IMPROVED TORSION AND ACCURACY: Larger gear ratio for higher torsion, exceptional concentricity, all metal CNC machined parts ensure superior accuracy and longevity. BulletPoint5 : COMPATIBLE WITH VARIOUS 3D PRINTERS: Designed for easy installation on popular like for CR10, for End 3, for CR6, for Voron, enabling seamless smart manufacturing. Color : Silver ExternallyAssignedProductIdentifier : 7902139233782 ItemName : Extruder Kit, 3D Printer Extruder Kit Aluminum Alloy Extruder Kit Extruder Replacement Direct Drive Extruder for CR10 Ender 3, Mechanicalcomponents (Silver) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : 3d-printer-extruders Manufacturer : Fafeicy ModelName : Fafeicyg2u6sm9tqf-12 ModelNumber : Fafeicyg2u6sm9tqf-12 NumberOfItems : 1 PartNumber : Fafeicyg2u6sm9tqf-12 ProductDescription : Specification: Item Type: Extruder Kit Material: Aluminum Alloy Ratio: 9.54647:1 Advance Value: 25.12 Pulse: 562 Driving Gear Teeth: 10 Reduction Gear Teeth: 44 Extrusion Gear Teeth: 37 Mounting Hole: 2 to Diameter 3.1, center distance 43.5 Support Filament Spec: Diameter Approx. 1.75mm / 0.07in