Features: 1.MK8 nozzle is made of high quality brass material. 2.3d printer nozzle effectively prevents printhead leakage and produces consistent print results with smooth and glossy finish. 3.Reduce the resistance of the corners and avoid using rounded chamfers to block the filaments. It is easy to identify the engraving size on each nozzle. 4.Applicability and Compatibility - MK8 extruder nozzles are suitable for 3D printers Makerbot Creality CR-10, MK8 Makerbot Reprap Prusa I3, compatible with all 1.75mm PLA ABS 3D printers. It is exactly the same as the original. 5.Heavy load and long service life. Easy to install and replace. specification: 1. MK8 nozzle is made of high quality brass material. 2. 3d printer nozzle effectively prevents printhead leakage and produces consistent print results with smooth and glossy finish. 3. Reduce the resistance of the corners and avoid using rounded chamfers to block the filaments. It is easy to identify the engraving size on each nozzle. 4. Applicability and Compatibility - MK8 extruder nozzles are suitable for 3D printers Makerbot Creality CR-10, MK8 Makerbot Reprap Prusa I3, compatible with all 1.75mm PLA ABS 3D printers. It is exactly the same as the original. 5. Heavy load and long service life. Easy to install and replace. s: Input diameter: Approx. 1.75mm/0.07in Output diameter: Approx. 0.2mm/0.0079in Material: brass Weight: 2 g/0.07in Thread: M6 Package List: 10 * Nozzle