Projector compass

This is a compass to change the inclination of a small YG300 projector. It is reversible, you can raise or lower it by rotating the projector's position. It leaves the projector's ventilation grilles free.
In addition to the parts you will need 2 DIN933 M6x16 screws and a DIN975 M8 L=80 rod.
Projector link: https://es.aliexpress.com/item/1005007083523839.html