Unique Bargains 4pcs MK8 Nozzles 3D Printer Extruder Nozzles 0.4mm Stainless Steel Nozzle Easy to Replace Smooth Printing High Speed Nozzle for 1.75mm Filament 3D Printers

Product - Stainless steel MK8 nozzle is a replacement part for 3D printer extruders, featuring smooth inner wall, heat and corrosion resistance for stable filament extrusion.

Advantage - Precision structure enables uniform filament output with smooth burr-free inner bore and stable temperature to boost printing speed, accuracy and model surface finish.

Usage - Heat the nozzle and heat block to proper temperature, fix the heat block with a spanner, remove the old nozzle and tighten the new MK8 nozzle securely in place.

Notice - Recalibrate nozzle and platform distance after replacement, and avoid touching high-temperature components to prevent scald harm.