Simple three-element thought made of aluminum. Divisible aluminum ladder with an automatic locking system. Safety belts. Feet with non-slip coating. Profile thickness. Load portability up to 150 kg. The dimensions of the profiles depend on the number of steps. The available profile dimensions are: For ladders 1 x 6 – 1 x 9, the profiles measure 50 mm x 20 mm x 1.25 mm. For ladders 1 x 10 – 1 x 18, the profiles measure 61.5 mm x 20 mm x 1.25 mm. For ladders 1 x 20, the profiles measure 71.5 mm x 20 mm x 1.25 mm. These profile dimensions make the ladder one of the strongest on the market. A divisible, universal aluminum ladder that can be used as a step ladder, extension ladder, and sliding ladder. The brass hinges allow for easy and sculpted extension of the ladder. The automatic locking system prevents the ladder from opening during transport. The feet with a non-slip surface ensure the ladder's stability. The ladder can be used indoors or outdoors.