Competitively priced product without a lot of bells and whistles and fulfills the purpose for which it was ordered.

Competitively priced product without a lot of bells and whistles and fulfills the purpose for which it was ordered.
Good storage space for two studio headphones on a 19 "rack.
Secured with two screws that you possibly could even purely rotate with the cordless screwdriver from the square.
The really great thing about it ... if you do not need the holder, simply fold away.
What more do you want.
There are much more expensive solutions. But if one really needs, everyone must decide individually.
Whether you need the protective rubber ... I do not know it's his turn and does not hurt, anyway.