- Exceptional Compatibility: This double gear extruder aluminum block kit is designed specifically for 3D printers such as the CR10S PRO, Ender 3 PRO, and Ender 5, ensuring a seamless upgrade. - Enhanced Stability: The robust double gear extrusion system offers significant extrusion force, providing consistent filament feed and increasing pressure precision by up to 140 steps, which reduces print failures and enhances overall print quality. - Complete Assembly Kit: Get everything you need for easy installation, including the extruder housing, spring, screws, and plugs. It's perfect for various DIY projects or upgrades, making it user-friendly for both beginners and experienced users. - Superior Materials: Crafted from lightweight aluminum alloy, this extruder kit is not only durable and wear-resistant but also boasts excellent heat dissipation, allowing for long-lasting performance under demanding printing conditions. - Practical Applications: Upgrade your 3D printing setup to improve accuracy for intricate designs, reduce the risk of clogs during long prints, or simply enhance your printer's operational efficiency for everyday use. Optimize your printing process with this essential extruder kit, designed to provide you with reliable performance and enhance the capability of your 3D printer.