![Compensator.](https://www.vetroin.com/wp-content/uploads/sites/3/02a-INWALL-compensatore-600x420-c-default.jpg)
PATENTED
Compensator.
The spring pusher integrated in the upper profile allows a finer adjustment to the top profiles during assembly. Subsequently, it acts as a shock absorber with respect to structural settlements and seismic stresses having a possibility of travel.