Features: Upgrades your 3D printing experience for Ender 3S1 Extruder, a direct extrusion to enhances Precisions and efficiency for CR 10 models. This extruder offer stable and accurate filament feeding, reducing clogging and impurities, ensuring smooth and consistent output throughout the printing process. for 3D printing enthusiasts, engineers, and designers who demand higher accuracy and stability in their prints. for use in home studios, office environments for crafting small scale models and creative, as well as educational for teaching and prototyping. from metal, this extruder for professional in manufacturing, educational institutions, and research lab to produce precise components and prototypes. Specifications: Materials: Metal Size: 54x50x64.3mm Styles: Basic styles, all metal high-temperature styles(optional) Package Includes: 1Set 3D Printing Extruder note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid Due to the differences between different monitors, the picture may not reflect the actual of the item.