Made of aluminum sheet, it is permanently founded on the inrun of the hill.
Internal dimensions: 1220 (+ 2mm) x 340 (+ 2mm) x 100 (+ 2mm) mm.
The set includes a cover made of hot-dip galvanized steel sheet, closing the box after removing the beam. The top of the cover can be covered with an artificial surface, which is used to make the inrun run.