No info about availability.
16x8 step sequencer
Full specs here: https://www.modulargrid.net/e/studio-electronics-charcot-circles-
http://www.studioelectronics.com/products/synths/boomstar-modular/charcot-circles
These merchants probably sell this module. Huh?
Included in 3 Racks, 1 are public: