MD Low Interference NozzleThese nozzles are used on the MDPH2, and the MDPE10 extruders. This new nozzle is designed with a concave tip, this design reduces the interface surface area that the nozzle touches during printing. This design will produce cleaner print layers and reduce nozzle buildup. Use this nozzle for detailed printing where clean lines are needed. Nozzle hole diameter comes in 1. 5mm, users can drill to a larger size if needed.