The cabinets and overhead cabinets are made of sheet metal and have a fully welded one-piece construction. The doors slide with ball-bearing cushions and self-centring "V" guides. The piston safety lock has two key copies. A central partition is provided, the shelves, suitably reinforced, are movable on a rack with steps of 30 mm. They are 50 cm deep, the height of the cabinets is 195 cm, and the overhead cabinets are 100 cm high.