Compared to common nozzle, MK nozzle has smooth inner wall with less glitches, lower viscosity and smoother filament-pushing.
 
Compatible with:
CR-6 Series_Ender-6_Ender-3 Series_Ender-5 Series_CR-10_CR-10 V2_CR-10 V3_CR-10Min
 
International Brass Craft
Better Thermal Conductivity
Higher Hardness
Smooth Inner Wall without Glitches
Smoother Filament-pushing