Hailo D100 TL TopLine. The aluminum telescopic double step ladder with flexible working height. 2 x 4, 2 x 5 or 2 x 6 steps in a ladder. Telescopic safety locking system (of the telescopic elements) with "Lock/Unlock" indicator. Can be climbed on both sides Top and bottom step with corner reinforcement for more stability can be folded and pushed together to save space. Steps/rungs and spars made of anodised aluminum. Pressure- and tension-resistant spreading protection. 2 sturdy tensioning ropes. Non-slip plastic feet. Load capacity up to 150kg