Support Dropshipping and Wholesaling.100% Original and Good Quality with Free After-sale Warranty.Features1. Simple and convenient to use2. Direct drive extruder: Upgrade the extruder to support direct extrusion. The direct drive extruder improves extrusion and retraction by eliminating the need for Bowden (PTFE) tubing.3.The for Ender 3 extruder is made of heavy-duty aluminum alloy material, which is more durable and more stable than plastic4. Recommended filament material: PLA/ABS/wood/TPU/PETG, 40-tooth drive gear makes 1.75 mm filament very smooth.about that productProduct name: 3D printer full metal extruderModel: Double gear extrudermaterial: metalcolor: red & silverScope of application: Ender 3 V2, Ender 3 Pro, Ender 3, CR-10, CR-10 S4, CR-10 S5, CR-10 Mini, CR-10S, CR-10 Plusnote:1. The stepper motor is for reference only and is not included in the package.Package Contents:1 set of right MK8 extruderOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm