Ugelli E3D Prusa: ottone ad alto flusso per Prusa MK3.9, MK3.9S, MK4, MK4S, XL
E3D Prusa Nozzle: High Flow Brass. This improves the overall reliability of the printer and makes changing nozzles much faster. Higher Flow. Drop-in upgrades. Quick Nozzle Changing. Changing a nozzle on your Prusa printer has never been easier!