Very high quality chrome steel tube and wire construction. 12 models of different dimensions. Rings are attached to the uprights to position the shelf at the desired height. Positioning of shelves adjustable every 25 mm. Easy, quick and tool-free assembly. Payload per shelf of 250 kg. Great maneuverability of the trolley thanks to 4 Ø125 mm swivel wheels with ball bearings. Exclusive wheel fixing system in the uprights for rigid and reliable fixing. Non-marking wheel tread. Delivered unassembled.