Mod. 8NA

The arms tend to stretch 8NA is mounted on a rod 40x40 mm square. galvanized steel with which to arm joints with chains of steel traction and support arms lever stuck with cast aluminum. It is equipped to cassonnetto protective cover fitted on a ring, which allows the inclination of the same. The modular structure allows you to reach 600 cm. wide and 310 cm. of projection, with a is that a ceiling on the wall.