Feature: 1. [Wide Compatibility] Applicable for CR10, for Ender, for D9, for Anet E10, for Et4, for Geeetech, for Mizar S, for Cr10S Prusa I3, for Ender 3 Pro, suitable for 3D printer compatible with 1.75mm consumables. 2. [High Performance] High precise CNC hardened steel internal components ensure smoothly feeding during printing, achieving optimal performance. 3. [Stable Feeding] 3:1 transmission ratio, double gear reduction mechanism provides stable feeding without slipping, while also providing greater torsion for extrusion. 4. [Dual Gear Drive] The dual drive extruder supports remote and close range feeding, and supports printing of flexible materials such as TPU. 5. [Fine Adjustment] The fastening spring device allows users to fine tune the pressure exerted by feeding dual drive gear on the consumables, easy to replace consumables of different materials. Specification: Item Type: Dual Gear Drive Extruder Material: Metal, High Density Engineering Plastic Color: Black. Package List: 1 x Extruder 1 x Extruder Wheel 1 x Motor Bracket 1 x Pneumatic Quick Hose Connector 2 x Hex Wrench 3 x M3x35 Screw 1 x Tension Adjustment Screw 1 x 2x4x100mm PTFE Tube 1 x Spring 1 x Washer 1 x Hook 1 x User Manual