Basic info
- A flexible ball
- material: bendable (for example vinyl, but also foam balls or yoga balls work)
- measures: It is inflatable therefore the size can be adjusted. 200-250mm might cover the range.

Tolerance
- Size: standard tolerance
- Material: standard tolerance
Get this part
- Buy: You can get these balls basically everywhere online and offline.
- Make: No instructions available
Introduced by
- Lars Zimmermann via “Welt am Draht”
- Original post, original post backup.pdf
- Open: I bought this part off the shelf. It might be prior art but I don’t guarantee this.
- Disclaimer
Download Portal
Most parts have open design and manufacturing files you can download and work with.

More Parts
129.2 – Rod, M6 insert threads, 90mm, ⌀ ~50mm
013.1 – E14 bulb holder
067.1 – Backpack body
057.1 – Set collar rail ⌀ 16mm hole
120.1 – Rail ~300mm
051.2 – Domed washer for KG pipes, ⌀30mm
081.2 – Board ~210x390mm
036.1 – Tube 240mm, inner ⌀ 152mm
Play ↻
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