SHEET METAL CUBICAL PEDESTAL, TOWER STRUCTURES, HT & LT MISCELLANEOUS ITEMS: MS sheet metal box (1mm thick) of length 1225mm breadth 400mm height 425mm with MS angle iron 40mm x 40mm x 5mm frame at the base of the box for storing metal hallide flud light fitting in it. Sheet metal should have top portion hinged with 6″ (6 inch) hinges and divided into equal 8 compartments with sheet 1mm thick.