Module is a 1U tile in Intellijel format
No info about availability.
4ms' Rotating Clock Divider in a 1u adapter
See https://modulargrid.net/e/4ms-company-rotating-clock-divider-v2
These merchants probably sell this module. Huh?
VOID modular Hexagram
Epiphone Sheraton II
ESP "CUSTOM ORDER" JM TYPE / SEE
Yamaha SG-1000
ART TUBEMIX 5-Channel Mixer with USB
Ludwig Standard