The modular system allows you to determine the shape and size. Wood storage, wine rack, wall unit, etc. The 550*550mm blocks are connected with the supplied connecting pieces. Under the sloping side of a stair case, in a narrow alcove or as a complete wall unit: all set-ups are possible. The bottom connecting pieces also form the legs and are supplied with plastic protection caps. The storage boxes are finished in 4mm Corten steel and the connecting pieces in 6mm Corten steel. All parts can be ordered separately. 5-year warranty