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
002.1 – Ring inner ⌀ 50mm
089.1 – M6 nut
142.3 – Board 330x330mm, ⌀6mm holes
094.3 – M6 threaded rod 100mm
045.1 – Tube ⌀ ~8mm, ~130mm
009.1 – Bendable plate ~150x75mm
075.1 – “Addi rail” 420mm
069.2 – M4 washer 8mm
095.3 – 120mm rod with M6 insert threads, ⌀ ~30mm, “elephant rod”
088.2 – M6 sleeve nut ~16mm
033.1 – Lid for ⌀ 152mm tubes
112.4 – 300mm rod with M4 insert threads
Pl⚲y (ノ✿◠‿◠)ノ .-‘ °
Do you have any new ideas on how to re-use these parts? Share it.
