This is a approx 5mm "tunnel" and another that is 5.15mm for the "Filament Passthrough for an Ikea (TINGBY) based enclosure" at the link below. This is only the tunnel, so the rest of the parts will be needed from the link:
https://www.thingiverse.com/thing:3926297
Note, for some reason this model wants to float about the build plate in cura, not sure why, but when I slice it, it seems to be OK. Parts will need to be rotated 90 degrees and should print with supports touching the build plate only.
Category: 3D Printer AccessoriesThe author marked this model as their own original creation. Imported from Thingiverse.