Aluminium step glass cleaning ladder with sturdy rectangular tube uprights. It features 80 mm deep, ribbed steps and clip-step R 13 treads for certified anti-slip protection. The ladder has a 4-fold banded step/stile connection and a secure plug-in connection with an additional hook lock. The top ladder includes castors and an abrasion-resistant rubber contact surface with a wedge cutout. The lower ladder is equipped with a nivello crossbar for extra secure standing and climbing (supplied loose). Depending on the selection, a maximum of four individual parts can be combined, as the standing height of 5.0 m must not be exceeded. The step spacing is 263 mm, the ladder inclination is 70 degrees, and the maximum load is 120 kg.