Product description Material: aluminum alloy Surface treatment: anodizing Suitable for:CR10 Ender-3, Ender-3 Pro etc 3d printer Advantage： 1. Upgrade the short-range extruder, extrude filament and draw back more accurately and with higher precision; 2. Increase the pulley to reduce wear and improve stability; 3. Compatible with more Filament: such as TPU flexible filament, it is more convenient to replace the filament; 4. All-metal structure, easy to replace, increase heat dissipation holes; 5. The short-range/long-range extrusion can be switched at any time, which is convenient to disassemble and does not affect the original printer function. NEW Direct Drive Extruder Kit 24V50W For Ender 3 CR10 CR6 Aquila Upgrade 3D Printer Parts Titan Extrusion Hot end MK8 1.75mm / livraison 58 wilaya