0.4mm New MK Brass Nozzle for 3D Printer

New designed MK nozzle is crafted with advanced processing technology, which makes the printing model more smooth and delicate. Made of high quality brass, durable, wear resistant and anticorrosion. Smooth inner wall with less glitches, lower viscosity and smoother filament pushing. 0.4mm output diameter and M6 diameter external thread for connection. Suitable for Ender Series 3D Printer.