Duplo Hook/Eye replacement
This is my version of the Hook/Eye (or hitch?)
Remove the old one (sand down as a last step) then glue this one in place.
There are models for old- and new style hooks and eyes. However, I only ever used the "old style" hook and the "new style" eye.
While this is not a remix, also have a look at
- https://www.thingiverse.com/thing:2929143
- https://www.thingiverse.com/thing:2927555
if you'd rather screw thing on, or - https://www.thingiverse.com/thing:4661487