With only 5 supports, there is the possibility to reach every height, thanks to the wide excursion and to the possibility to add possible extension elements for supports higher than 280 mm. Indeed, for heights from 25 to 280 mm, there is no need to add extension elements.
Moreover, for a greater practicality, the height of the supports for raised floors PP Level Duo can be adjusted from the top, thanks to the specific adjustment key.