A 10" 1U rack panel for Neutrik D-Series plugs, which are commonly used for XLR and more.
Screw holes for plugs sized for M3 screws. Rack screw holes sized to accommodate Rackstuds. Spacing between each accounts for the use of color frames and nut holders.
Recommendations:
I'll upload a better photo, someday™
The author remixed this model.