Welcome to our store! 1. MK8 nozzles are made of high-quality brass. 2. Heavy load, long service life. Easy to install and replace. 3. The printer nozzle can effectively prevent the print head from leaking and produce a consistent printing effect, with smooth and glossy polishing. 4. Reduce corner resistance and avoid using rounded corners to block the filament. It's easy to identify the engraving dimensions on each nozzle. 5. Application and Compatibility - The MK8 extruder nozzle is suitable for Makerbot Creality cr-10 3D printers, MK8 Makerbot Reprap Prusa I3, and is compatible with all 1.75mm PLA ABS 3D printers. It is exactly the same as the original. Features: MK8 nozzles are made of high-quality brass. Heavy load, long service life. Easy to install and replace. The printer nozzle can effectively prevent the print head from leaking and provide a consistent printing effect, with smooth and glossy polishing. Reduce corner resistance and avoid using rounded corners to block the filament. It's easy to identify the engraving dimensions on each nozzle. Applicability and Compatibility - The MK8 extruder nozzle is suitable for Makerbot Creality cr-10 3D printers, MK8 Makerbot Reprap Prusa I3, and is compatible with all 1.75mm PLA ABS 3D printers. It is exactly the same as the original. Specification: Material: Brass Color: Gold Input Diameter: 1.75mm Output Diameter: 0.4mm Thread: M6 Package Weight: Approx. 22g Package List: 10 * Extruder Nozzle Note: 1. Please allow a small error due to manual measurement. 2. Different monitor colors may vary. Thank you for your kind understanding. Guaranteed Satisfaction: Your satisfaction is our top priority. If you find any issues with the product after receiving it, please contact the seller immediately. We strive to provide satisfactory after-sales service.