Package include: 8 x 0.6mm 3D printer MK8 extruder nozzle. Compatibility: the MK8 nozzles fit for Creality Ender 3/3 Pro, Ender 3 V2, Ender 5/5 Pro, CR-10/10S, Makerbot MK8, Reprap Prusa I3, Tevo Tarantula, Anet A8, and other 3D printers. Size: the MK8 3D printer nozzles - Filament Diameter: 1.75mm, Output Diameter: 0.6mm, Screw Thread: M6, Hexagon diameter: 6 mm. Material: the 3D printer nozzles are made of premium brass, sturdy and high-temperature resistance, smooth silk, connect with M6 out thread, easy to use. Aokin 3D printer nozzles use high-quality raw materials and fine workmanship, if you have any question about our product, please feel free to contact us, we will do our best for you.