Colonna Arozzi Microphone shockmount holder fixture (easy to print)

This is the development of another Thing:
https://www.thingiverse.com/thing:3144133

This thing let you set the orientation of the microphone shock-mount holder.
(by step of 15°)

It is "easy to print" because the design is flat (no bridges) and not very sensitive to perfect printing (I don't have part cooler).

The assembly requires:
one M8 bolt (around 40mm long)
two M5 bolt (around 40mm long)
one M5 screw (random length) as a locker.
two wood screw or whatever you need to attach i