This is the official metal case for PreenFM. (!OLED display only!)
You can find assembly instructions from http://ixox.fr/preenfm2/build-it/metal-case/
The case comes with all the needed screws and bolts packed into a separate bag.
Plexi CNC glass to protect the OLED screen.
This case also suits for the new R6 PreenFM2 PCB.