Hutermann CELL K3 PIR sensor accessories

Few aids for surface mounting of this PIR sensor. Slanted bowl has angle 12.6 degrees, it is because roof in front of my garage has this angle and I wanted to level the sensor.

https://www.hutermann.cz/produkt/pohybove-pir-cidlo-infraspinac-pohybu-stropni-hutermann-360-stupnu-cell-k3