... network/server cabinet/rack: 6U,9U,12U,18U,22U,25U,27U,32U,42U,45U,47U,48U.... APC 22U Server CabinetFeature:Exquisite design with precise ... easy to transfer;Tempered glass front door with over 180 turning degree;High-density perforated rear door enable quipment ventilation and reliable operation ...