OwenTF
This is my print in place fidget ring design. The concave inner ring keeps the convex outer ring in alignment and allows it to spin freely without any assembly need. I have included a section view of this geometry below. If you enjoy the design a like or make would be appreciated. Check out my new Banana Switchblade design here You can obtain a commercial license to sell prints of this here. (https://www.printables.com/@OwenTF_1791221#join:894)
You cannot sell prints from this file