Outlet for Delonghi N81 monoblock aircondition

During the last heat wave i had to install a delonghi monoblock A/C in the room of my little one. As i cannot drill a big hole into the wall to let the hot air of the A/C go out, i made this little outlet holder that lets you stick the Delonghi hot air outlet to a board which you can put into the shutter or directly into the window opening. So the hot air can go out without having the need to have a half-open window.

By sliding two brackets you can easily remove the delonghi outlet. From the