Complement essential to the system. Clipse in the rail or on the cap crystal. Directional according to the slope of the rail so that the message remains right.

Conceived to receive the majority of the PLV of “bars the road”, it clipse in the rail or on the cap crystal .

This clip makes it possible to fix the messages in parallel. Its “articulation” makes it possible to take the products of the lower part without tearing off the PLV. It clipse also either in the rail or on the cap crystal .