Module is a 1U tile in Pulp Logic format
This Module is currently available.
Predrilled 6 hp blank panel
This board easily accommodates 1/8" jacks and toggle switches. You can drill them out more to make them wider if needed.
http://store.synthrotek.com/1U_6HP_Blank_Eurorack_Panel_4_Holes
These merchants probably sell this module. Huh?