Its use is recommended in existing or new bridges, culverts and overpasses, and in their accesses.
This post is prepared for two tubes and a beam, either reduced or with a spacer; its height is 1,200 mm. It can be manufactured with or without base plate.
The tube can be of Ø60×2 or Ø60×3 mm. Elbows with two outlets are used in both ends.