The MK8 extruder features outstanding quality and ensures better performance for 3D printers. The MK8 extruder is manufactured with a V design which makes it convenient for users to load the filament right to the end of the barrel. This extruder model for 3D printers is equipped with a PTFE tube inside the barrel. This ensures that there is fluent feeding of the filament. It also features a self-lubricating system that avoids any blockage.