Specification Brand : Hyuduo BulletPoint1 : [Improved Torsion and Accuracy] : Achieve higher torsion and superior accuracy with the larger gear ratio and all metal cnc machined parts, ensuring longevity and consistent performance. BulletPoint2 : [Versatile Filament Compatibility] : Seamlessly switch between different printing distances to meet diverse printing needs, enhancing efficiency and flexibility. BulletPoint3 : [Enhanced Printing Quality] : Enjoy quick and stable output with a powerful 9.5:1 gear ratio that provides strong driving force and precise extrusion, supporting speeds up to 180mm/s. BulletPoint4 : [Compatible with Various 3d Printers] : Easily install this extruder kit on popular like cr10, ender 3, cr6, and , enabling seamless and smart manufacturing processes. BulletPoint5 : [Compatibility with Various Filaments] : Experience exceptional printing quality with this extruder kit that supports a wide range of materials including pla, abs, petg, tpu, and more. Color : Silver ItemName : Metal High Concentricity 3D Printer Extruder Kit for CR10 Ender 3 CR6, All Metal 9.5:1 Gear Ratio Prints Various Filaments Aluminum Alloy Material Easy Installation (Silver) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : 3d-printers Manufacturer : Hyuduo ModelName : Hyuduoafskvodpgy-12 ModelNumber : Hyuduoafskvodpgy-12 NumberOfItems : 1 PartNumber : Hyuduoafskvodpgy-12 ProductDescription : Spec: Item Type: Extruder Kit Material: Aluminum Alloy Transmission 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