Eurorack parts

To mount sockets and controls directly on the PCB, and to have the PCB parallel to the front panel you need specific vertical mount sockets.

These are like rocking horse poo. Hard to find. Options include:
 * TruConnect PJ-360 (stereo, no thread)
 * Jalco YK21-5157 (stereo, no thread).
 * Cliff doepfer use these, what part number?