Holder for a 3,5 inch Hard Drive (stackable)

This is a Holder for a 3,5 inch Hard Drive
You can stack multiple of these on top of eachother.
It has some pins, so you can clip it to my Banana Pi Rack.
Found here:
https://www.thingiverse.com/thing:2816536
My Youtube Channel:
https://www.youtube.com/channel/UCX-stWTTAfWc9EjCFSfjo3g