The Bowden tube
This part is compatible with the complete Ultimaker Original, Ultimaker Original+, Ultimaker 2+, Ultimaker 2+ Extended, Ultimaker 3, Ultimaker 3 Extended, and Ultimaker S3 only.
Please note: the bowden tube is not compatible with the Ultimaker2 Go.
70,5 cm long. Made from PFA. Outside diameter 0.25 inch, inside 0.125 inch is used to transport the filament to the extruder head.