Nozzle size: 0.4mm M7 thread for 1.75mm filament use
Nickel plating has High hardness and wear resistance, Apply Nickel plating on the nozzle surface can reduce the friction, to make it smoother when inputing filament
Compatible with FlashForge, compatible with Wanhao 3D Printer and other M7 thread 4mm PTFE tubing Hotend