011.1 – Flexible ball ⌀ 200-250mm

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