Aluminum front panel for Turing Machine Volts expander (released in 2016).
Panel design by Grayscale, Turing Machine designed by Tom Whitwell:
https://github.com/TomWhitwell/Turing-Mini-Voltage-Expander
http://grayscale.info/panels/turing-machine-volts/
Module is available as a DIY project only.
No info about availability.