The design allows the drill and screw holes, and then the installation on the TV / monitor.
Securely holds our 19inch TFT on the other actually quite brittle wall.
Can be in the position not tighten to 100%, so that a twist (in our case right-left) when you can pass dranstoesst. But also has the advantage that you can still readjust. In the rotation, it is similar with 2-3 °.
But when the monitor is correctly positioned fit everything you want / wants not permanently rumfingern tuned.
