x-axis endstop for Prusa i3 Hesine

In the original printer this endstop was not adjustable.
I wanted to use the original holes (-> the asymmetric design), but ended up using M2-bolts, although the nearness to the belt is a bit critical.
Because I now use a different X-carriage, with more room, vertically, for the switch as before, I could lower this contraption and use new holes, but there you are...
It works.

Postscript: It was a nice exercise, designing this, but I now prefer and use "x-axis min/max endstop for microswitc