I created a simple spool-holder for my shelf.
Parametric files available at https://cad.onshape.com/documents/8fd79c9e9c06653bb7b2ca7f/w/f392e1b532af94ceea424e9a/e/e91e69e48bf6c8cd643a89c9?renderMode=0&uiState=67756247d014dc084dcb7976
The author marked this model as their own original creation.