This pack includes 2 flexible PTFE (Polytetrafluoroethylene) guiding tubes that ensure the filament guidance from the spool holder to the print head. This spare part is only compatible* with Cosmyx NOVA and SUPER NOVA 3D printers for a filament diameter of 1.75 mm.
 
*Not compatible with a Cosmyx 3D printer accompanied by a dryer. Please contact us for any requests for custom PTFE tubes.