Support clés plates x16

Designed for a set of [16 wrenches](https://www.amazon.fr/Facom-MOD-440-1XL-Module-de-17-cl%C3%A9s-mixtes/dp/B0056FJ2EE/ref=sr_1_45?__mk_fr_FR=%C3%85M%C3%85%C5%BD%C3%95%C3%91&sr=8-45) (Expert by Facom), because most of the time wrenches comes in set of 12-15 wrenches and so, same for the holders.