Features Premium Material: 3D printer extruder is crafted from superior aluminum alloy with a sandblasted oxidation finish for a perfect look, enhancing the aesthetic of your 3D printer. All-Inclusive Set: Equipped with all the necessary components, metal extruder kit allows for an effortless upgrade from a plastic extruder, providing a ready solution for enhanced printing. Durable Design: Engineered for resilience, the metal extruder eliminates weak points by removing pneumatic joints, ensuring a robust and no fracture connection for reliable printing performance. Broad Compatibility: Specifically designed to fit a wide range of printers, including En.der 3 and CR-10 series, this double gear extruder is versatile and adaptable for numerous 3D printing needs. Lightweight and Sturdy: Made from aluminum alloy, 3D printer extruder holds up against erosion, offers impressive strength and maintains lightness for effective and long-lasting operation. Features: 1. SMOOTH APPEARANCE: This 3D printed red metal extruder is made of premium metal with a sandblasted oxidation finish for a smooth and beautiful appearance 2. COMPLETE ACCESSORIES: Kit includes all necessary screws and parts to replace your weak plastic extruder directly, screw on the new metal extruder and you're ready to print 3. NO FRACTURE: This extruder realizes true seamless connection, remove the pneumatic joint on the basis of the old version, to prevent the pneumatic joint box PTFE pipe connection rupture 4. APPLICABLE MODEL: Double gear extruder is suitable for Ender 3, for CR 8, for CR 10 series, widely compatible 5. EROSION RESISTANT ALUMINUM ALLOY: 3D printer extruder is made of excellent aluminum alloy material, light weight, possess good strength and good erosion resistance Specification: Item Type: 3D Printer Extruder Material: Aluminum alloy Applicable Model: For Ender 3, for CR 8, for CR 10 series Color: Red Package List: 1 x Extruder 1 x Bearing Accessory 1 x Gear 1 x Extrusion Pin 1 x Connector 1 x Washer 1 x Extruded Spring 8 x Screw Package List 1 x Extruder 1 x Bearing Accessory 1 x Gear 1 x Extrusion Pin 1 x Connector 1 x Washer 1 x Extruded Spring 8 x Screw