extendable ruler —
Founded extendable ruler models & stl files for printing
Puddlefist
Jacobs9SH9
albertoxamin
Smart-Helper
Kinetik
Hans
joo
gartnix
Jarek
2beers
Exeu
DIY Beyond 3D
The3Designer
DanZbo
Otomar
mongstie
Lukáš Foukal
Rasmus A
Lucian Brandus
MARCH3D