❃❃ M7 thread, 1.75mm filament, Use with 2mm x 4mm PTFE tubes(Not included.).
❃❃ Wear resistant high lubricity nozzle for Flashforge and others using the MK10 nozzle.
❃❃ The 3D printer nozzles are made of high quality brass material, sturdy and durable.
❃❃ General purpose, low cost, great for printing materials that don't have anything abrasive in them.
❃❃ Diameter: input diameter: 1.75mm; output diameter: 0.4mm