EURORACK RULER
Plan your system with this ruler. It’s easy to see how much space is left in your rack.
Also can be used as a 1u blank panel.
30hp wide, 1u intellijel type.
Back side is blank (see picture on the website)
https://abyssdevices.com/product/eurorack-ruler/
This Module is currently available.
Module is a 1U tile in Intellijel format
$15