The file 'Desk Card Holder 3D Printer Model' is (stl) file type, size is 205.7KB.
The screw for it is not mine, please see:
mistertech: https://www.thingiverse.com/thing:2076034/files
It's called Andres in files after the colleague for whom I made it.
The interior is approx 75x20mm.
An asymmetrical version (v4) and a center mounted version (v5).
AndresCardv4.stl | 216.2KB | |
AndresCardv5.stl | 206.4KB |