Available as an assembled Module and as a DIY project.
This Module is currently available.
bidirectional passive dual switch
eurorack essentials flip-sides is an bidirectional passive switch with 2 Inputs and 2 Outputs.
Works great with any stereo signal - just flip left and right side, e.g. on stereo fx sends or returns - stereo reverb/echo/delay/filter.
Or change CLK/Trigger/Gate/CV signals between two modules.
Works as simple ON/ON or ON/OFF switch as well.
flip-sides comes with 3mm aluminum front panel with Befaco Knurlies.