Serie 500 Series 500 Roller-shutter cabinet (base element). Series 500 Shelving cabinet (base element). Series 500 Roller-shutter cabinet (add-on element). Series 500 Shelving cabinet (add-on element). Series 500 Hanging frames and wide drawers for roller-shutter cabinets (base element). Series 500 Cover plates and adjustable shelf inserts for shelving and roller-shutter cabinets.