Neutral buancy instrument support similar to the Suex NBS-support. You will need a M6 knurled head screw, a M5 pan head screw, a M5 nut und 4 M4 Screws for assembly.

The compass is only for demonstration. You can find the files fot printing the mount here: https://www.thingiverse.com/thing:2641327

Rafts:

Doesn't Matter

Supports:

No

Resolution:

0.2

Infill:

100%

Filament:

PLA or PETG, TPU for the seals

Notes:

For printing the NBS_Cap you will need support for the hole of the seal. After printing you have to grind out the support with a finger grinder and high grid for a clear surface to avoid any leaks.