Features 1、Comes with 1 set (2pcs) of  All Metal Filament Drive Extruder Gear that compatible with Creality K1/K1MAX/K1C 3d printers. 2、With its nickel-plated surface, the filament driving wheel effectively wards off corrosion and oxidation, ensuring that your extruder remains in optimal condition for a longer duration. This safeguarding coating guarantees the seamless and efficient functioning of your printing process over time. 3、The integrated filament driving wheel for the Creality K1 series extruder boasts a solid all-steel construction, guaranteeing remarkable resilience and an extended lifespan. 4、Enhanced Performance: Through the integration of precise machining, this filament driving wheel delivers unfailing and accurate filament feeding for your 3D printer. Immerse yourself in a world of consistent and top-notch prints with this cutting-edge component. 5、Suitable for various filaments such as PLA, ABS, PETG, or other materials. Easy to install, no complex process. Specification Compatible with: Creality K1/K1 max/K1C Gear Type: Nano coated, Nickle Plated (Optional) Package List 2 x Gear 2 x Screw Note: 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. Sold by-YJL official store