Ball Bearing Link Fidget toy.

This was designed for 3/4 inch (19mm bearings) but with some simple math it can be scaled to just about any bearing size. I even made a little necklace with 6mm Airsoft BBs with this. (scale to 31% for 6mm).

Instructions:
1. download and print at least 4 links.
- Pick the wishbone style (BearingLinks07.stl) or the
- Normal style (BearingLinks08.stl) or mix them up.
2. get some 3/4 inch (19mm) bearings. (or