Available as an assembled Module and as a DIY project.
This Module is currently available.
A clone of Mutable Instruments Rings
https://momomodular.com/products/mutable-instruments-rings-black-eurorack-synthesizer-resonator-module
6 Users are observing this
These merchants probably sell this module. Huh?
Included in 2465 Racks, 1644 are public: