Website: thingiverse
Author: Axaroz
Price: Free Download
File format: .Stl 3d printable
Description:
Designed it for use in my 3d-printer enclosure to control temp/airflow but could be used for any kind of enclosure.Materials:5xm3 screws for Blades/Ring5 wide washers for holding Ring.4xM4 screws for attaching the whole thing to wall. Use the length you prefer for your use. I used 70mm ones.2x 2x10mm screws for sg90 mounting