nonlinear circuits JERKOFF pcb with homemade panel

good demo here :

https://www.youtube.com/watch?v=1BDiM1rw0Xc

http://www.sdiy.org/pinky/data/single%20JERKOFF.pdf

• ? mA +12V
• ? mA -12V
• ? mA 5V
• 22 mm Depth

Available as an assembled Module and as a DIY project.

No info about availability.