Specification Brand : ANKROYU BulletPoint1 : Filament Compatibility: This 3D printer extruder is compatible with a broad selection of 1.75mm filaments, including PLA, ABS, PETG, TPU, PP, PC, Nylon, PEEK, and PEI, allowing you to experiment with a variety of materials for your printing projects BulletPoint2 : Enhanced Printing: Featuring a powerful 9.5:1 gear ratio, this extruder offers a strong driving force that exceeds 60N extrusion force; The precise gear ratio reduces slippage and wear, contributing to smoother and more consistent prints BulletPoint3 : Versatile Filament Handling: The design of this extruder kit allows for easy switching between long and short-distance printing, ensuring that you can adapt to different types of projects with ease BulletPoint4 : Improved Torsion and Accuracy: The larger gear ratio provides enhanced torsion, allowing the extruder to apply more force for precise filament extrusion, combined with concentricity and all-metal CNC-machined parts BulletPoint5 : Construction: The use of materials and the larger gear ratio enhances the overall durability and performance of the extruder, ensuring it remains effective over time, its all-metal construction contributes to longevity and stability Color : Black ItemName : ANKROYU 3D Printer Extruder Kit, Aluminum Alloy All Metal Concentricity 9.5:1 Gear Ratio Extruder Kit, 3D Printing Machine Extruder Kit for 3D Printer Extruders (Black) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : 3d-printer-extruders Manufacturer : ANKROYU ModelName : ANKROYU6mwzdxkb9p-11 ModelNumber : ANKROYU6mwzdxkb9p-11 NumberOfItems : 1 PartNumber : ANKROYU6mwzdxkb9p-11 ProductDescription : Item Type: Extruder Kit Material: Aluminum Alloy 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