- Solid Design: Our integrated steel filament drive gear is engineered for exceptional strength and durability, ensuring reliable performance for all your 3D printing needs. - Hardened Steel Gearbox: Featuring a hardened steel drive gear with a hardness rating of 55HRC, this component guarantees high accuracy and consistent filament feed, making your printing process smoother and more efficient. - Rust-Proof Plating: The chassis is treated with nickel plating, providing effective rust resistance. This enhances the longevity of the gear while offering improved lubrication for smoother operation during printing projects. - Wide Compatibility: The dual gear extrusion kit is designed for seamless integration with popular 3D printer models such as K1, K1C, K1 Maximum, and Ender 3 V3. This ensures versatile use across a range of printers. Use Scenarios: - Perfect for hobbyists looking to upgrade their 3D printer for enhanced performance and reliability in producing intricate designs. - Ideal for professionals who require consistent filament feeding for high-quality prototypes and production parts. - A great choice for educational institutions needing durable equipment for student projects and experiments. This product combines high-quality materials and thoughtful design to meet the demands of both amateur and professional 3D printing applications.