These v6 replacement nozzles have been redesigned from the ground up. Try out a nozzle in every size and experience all the variety that E3D has to offer! These E3D nozzles are available in .25 .30 .35 .40 .50 .60 .80mm sizes. Try one of each today and customize every print! These premium quality E3D replacement nozzles allow you to truly customize each and every print. These nozzles have been created using community feedback and notes so they are fully optimized. This v6 nozzle has been fully redesigned. These nozzles have reduced back-pressure which allows exceptionally smooth and easy flow of filament while improving retractions. The smaller nozzles have a small nozzle tip which offers increadible precision. The larger nozzles afford you the ability to print with larger layers. v6 Nozzles feature backwards compatibility, so they can be used to upgrade your v5 HotEnd. If you are using a v6 HeatBreak it is recommended that you use a v6 Nozzle.