This oring keychen. Use large bearing and keys. You can make it spin :)

Print Settings

Printer Brand:

Prusa

Printer:

Rafts:

No

Supports:

Resolution:

0.16

Infill:

Filament: esun petg yellow\blue Post-Printing =============

Just insert the bearing and add some keys

How I Designed This

Category: 3D Printer Accessories