Optimized extruder with metal extrusion and hot-end kit for strong filament feed.Upgraded design with increased gear density and adjustable gear pressure.Durable aluminum alloy material with sandblasted surface oxidation.Easy installation, includes all necessary accessories.Wide compatibility with various 3D printer models. Introducing our upgraded red 3D Printer Extruder, designed to enhance your printing experience. Made from high-quality aluminum alloy with a sandblasted surface oxidation, this extruder is built to last. The removal of the pneumatic joint increases gear density and prevents any breakage between the joint and the tube. You can easily adjust the gear pressure by adjusting the bolt, ensuring optimal performance.Installation is a breeze - simply remove the old extruder and screws, and install the new red extruder. All necessary accessories are included in the package for your convenience. This red extruder is compatible with various 3D printer models including Ender-3 series, Ender-5 series, CR-10S, CR-10, CR-10mini, CR-10 S5, CR-10 S4, and more.Our optimized extruder features a metal extrusion and an ingenious hot-end kit that efficiently pushes the filament into the printer nozzle. The beveled filament inlet prevents any scraping of the filament during feeding.With its durable material and easy installation process, our red 3d printer extruder is a must-have accessory for any 3D printing enthusiast. Upgrade your printer today and enjoy smoother and more reliable printing results. Item Name: 3D Printer Extruder Material: Aluminum Alloy Features: Flexible, Adjustable, UniversalApplicable Models: for Cr-10 Series, for Ender-5 Series, for Ender-3 Series, for Cr-100 Size Details: L: 1cm/0.39", W: 1cm/0.39" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x 3D Printer Extruder