STABILO + S professional multi-purpose ladder, 3 parts, step-rung combination, 3 x 12 steps/rungs. Supplied = assembled. Product type = multi-purpose ladders. Access type = steps. Access = single sided. Number of rungs = 3x12 pcs. Rungs material = aluminium. Length per ladder section = 3550 mm. Length as a step ladder = 6050 mm. Working height as a step ladder = 6450 mm. Length as a lean-to ladder = 8600 mm. Retracted length = 3550 mm. Working height = 9100 mm. Working height as a lean-to ladder = 9100 mm. Width folded = 500 mm. Depth folded = 240 mm. Height folded = 3550 mm. Height as working platform = 5700 mm. Length as working platform = 6050 mm. Vertical height as double sided ladder approx. = 3300 m. Max. vertical height as double ladder with extension = 5700 mm. Rung spacing = 250 mm. Rung depth = 30 mm. Upper ladder section can be removed and used individually. Compliant with TRBS 2121-2 - innovative step-rung combination. Convenient passage from rung to step due to the innovat