002.1 – Ring inner ⌀ 50mm

Basic info

• Off the shelf ring
• material: strong
• measures: inner ⌀ 50 mm, outer ⌀ ~ 66 mm, height ~10mm 

Tolerance

• Size: the inner diameter should is fixed to 50 mm, the outer diameter is flexible within the standard tolerance
• Material: standard tolerance

Get this part

• Buy: readily available in stores, search for: “wooden ring 50mm” or “ring 50 mm” | available as local make.
• Make: no instructions available

Introduced by

• Lars Zimmermann via Ringbein
• Original post, original post backup.pdf
• Open: Prior art (most likely)
• Disclaimer