For every size ouk shelf Odhal. the appropriate number of mounting pins (hereinafter referred to as “pins”) is included.
The shorter part of the mandrel belongs to the wall - it opens during installation (similar to a dowel) and is secured in the wall in this way.
The longer part of the mandrel then sticks out from the wall, and the Odhal shelf itself is pushed into the prepared holes on it.
Complete instructions here.