The top guide rail made of galvanized steel for a square opening of 24.5 × 28 mm is an integral part of the GSP system, certified for beverage transport. It allows for the guidance and fixation of vertical struts in the roof section of the trailer, ensuring the safe securing of transport crates and kegs against shifting during transit.
| PN | délka 7480 mm, 70, 5 x 11,5 mm. |
| Weight | 8,00 kg |