This self-leveling 3D printed cup holder can be attached to a walker, wheelchair, or other device. It would also work with a bicycle or stroller.
https://www.thingiverse.com/thing:3431686
To connect the rings, use M4 x 18mm screws.
device tag: wheelchair accessories
A 3-D printed hook for Unitrack mounting system on Permobil and other powerchairs. Useful for hanging bags, backpacks, or other accessories. It requires the rectangular nuts that slide into the unitrack rails, to secure it with four bolts.
https://www.thingiverse.com/thing:7150714
Recommended material: PETG (80/250) filament
