This a replacement for the bar switch of the Einhell TE-SW 18/610.

You can use the original screws and the cable gland.

It is made for switches with +/- 12mm diameter.

Use a 3.5mm drill to widen the holes for the original screws

I used this:

https://www.conrad.de/de/p/tru-components-tc-r13-28b-01-r17-10-kippschalter-250-v-ac-10-a-2-x-ein-ein-rastend-1-st-1587823.html

Let me know your makes and/or your opinion.