double helical gear pen holder —
Founded double helical gear pen holder models & stl files for printing
jendit
clockworkautomation
UPSCALE_LURES
erikaheidi
golem
AlejandroHenao
Perplex3D
ChuckMcM
Hexagon
Boerny
damm301
Dežo
Floowey
3d20
Ftanakasp
Ilaria_3D maker
AlexWeb
Pwninstein
Adam Vaněk
radekrac