This compatible nozzle is suitable for MK8 extruders and intended for filament with a diameter of 1.75mm. The nozzle has an opening of 0.4mm and is equipped with M6 x 0.75mm screw thread. MK8 nozzles are slightly shorter than the older MK7 version. The nozzle is compatible with the Creality CR-10S Pro and the CR-10 Max, among others.