This is a tolerance test that also serves as a gyro fidget toy. The ring clearances are as follows: 0.10mm, 0.15mm, and 0.25mm.
Printing
No supports needed
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.