Enclosure System Base Gland Plates: Type - Solid Gland Plate Kit; Mounting - Double Bay Frame; Fits Nominal Frame Width - 1200 mm; Fits Nominal Frame Depth - 600 mm; Contents - (1) Base mounting surface, (2) foam gasketed cable entry plates, mounting hardware.; Use With - All Subpanels or Rack Angles; Material - Steel; Material Finish - Gray; Manufacturer Series - Proline