20Pcs MK10 Nozzle 3D Printer Accessories 10Pcs Brass Extruder Nozzle 10 Pcs Stainless Steel Extruder Nozzle 0.4 1.75mm

The shape is smooth and bright and the lettering is clear so that you have a good distinction. The inner wall is smooth and has no burrs the viscosity coefficient is small and the silk is smoother. Cutting chamfer reducing the resistance of the water chest to the consumables avoiding the silk out of the way and plugging. The joint is tightly fitted and the contact is flat which solves the problem of leakage and leakage of the consumables and effectively prevents the print head from leaking. Fine workmanship makes sure good performance.