Plug to go in the hole where a rotary washing line goes. Keeps water out when the line is not present. Fits Brabantia washing line socket.
Scale it in your slicer if you need it to fit a different size tube.

Prusa

I3 MK3S

No

No

0.2mm layers

10%

TPU

Must be printed in a flexible filament. Print upside down so the flat top is on the bed. After printing, the outer rings can be bent up to give finger holds to pull the plug out of the hole. These will spring back so that they are flat so they don't get caught when mowing over the plug.