Nice, I did not recognize this topic when I finally designed my
4-wire short:
![](https://github.com/EleDes/4-wire-short/blob/master/19mmx19mm/images/4-wire%20short%20square%204mm%20top%20front%20assembled.jpg?raw=true)
I thought about modifying this for the larger space 4-wire terminals (HP 3457A, 3458A, ...), but decided to not do this simple modification, because a simple PCB screwed down should give lower emf and lowers the price.
Is there already a PCB-design for this?
My design idea (easy to modify for 19x19mm):