Basic info
- ring/tube
- material: strong or bendable
- measures: diameters: inner ⌀ min 40 mm outer ⌀ max 54 mm; height: ~10mm, min 9 mm; gate: the small gate at one side is 2 mm x 2 mm.




Tolerance
- Size: some deviation from the standard tolerance: Inner ⌀ min 40 mm outer ⌀ max 54 mm, height min 9 mm. (The current use cases do not necessarily require this part to be round – as long it has enough space to place something round with a ⌀ of 40 mm in the center. This might change though with the discovery of future use cases.)
- Material: standard tolerance
Get this part
- Buy: Available as local make.
- Make: 3 ways to make this: (1) Find some fitting pipes, cut them and add the little gate with a saw. This requires some craftsmanship though. (2) You can also 3d print this easily. > STL file Download (3) Another way to make this is to get some strong bendable material like PP, cut out a stripe and melt it together or bolt it together to a perfect circle.
Introduced by
- Lars Zimmermann via Trikkka headphones
- Open: Shared under TPP 1.0
- Original post (15), original post backup pdf (15)
- Disclaimer
Download Portal
Most parts have open design and manufacturing files you can download and work with.
0P3N Portal
More Parts
072.1 – Spacer ~15mm high
095.5 – 210mm rod with M6 insert threads, ⌀ ~30mm, “elephant rod”
094.1 – M6 threaded rod 50mm
092.1 – board 180x240mm “elephant ear”
124.1 – Pocket big 400x400x100mm
081.2 – Board ~210x390mm
129.4 – Rod, M6 insert threads, 300mm, ⌀ ~50mm
027.1 – Rubber band ring ~150mm
034.1 – Spacer ~40mm high
008.1 – Plastic threaded rod & bolts ⌀ 10mm
083.1 – Rail 690mm
010.1 – Cable with plug and switch
Pl⚲y (ノ✿◠‿◠)ノ .-‘ °
Do you have any new ideas on how to re-use these parts? Share it.
