RTL-SDR Screw down holder
thingiverse
Probably want to print it on it's side. Takes a flush m3 bolt.
Download Model from thingiverse
With this file you will be able to print RTL-SDR Screw down holder with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on RTL-SDR Screw down holder.