- Enhanced Compatibility: This dual gear extruder aluminum block kit is designed for seamless integration with CR10S PRO, Ender 3 Pro, and Ender 5 3D printers, ensuring a perfect fit for improved 3D printing performance. - Reliable Feeding Mechanism: Featuring a double tooth extrusion structure, this extruder delivers superior extrusion force, enabling consistent and reliable feeding. Adjust the extruder steps from 100 to 140 for optimal results, eliminating issues with under-extrusion or clogging. - Easy Assembly: The kit includes all essential components—extruder housing, spring, screws, and connectors—making it simple to assemble for DIY projects. Enjoy a hassle-free setup that gets you printing quicker. - Durable Aluminum Construction: Crafted from lightweight aluminum alloy, this extruder is wear-resistant and built to last. Its excellent heat dissipation properties contribute to enhanced printing stability and performance. Use Scenarios: 1. Upgrade your Ender 3 Pro for improved filament handling during complex print jobs, ensuring precision in detailed designs. 2. Enhance your CR10S PRO to tackle larger prints with confidence, minimizing the risk of print failures caused by unstable feeding. 3. Utilize this kit for custom 3D printing projects, enabling you to achieve professional-grade results in your home workshop. This dual gear extruder aluminum block kit is a crucial upgrade for anyone serious about 3D printing, providing the reliability and durability needed for high-quality output.