Supply Of Draw Hook Beam To Rdso Drg. No. - Sk- 99003, Alt. %u2013 4, Item No.- 13 To Icf Drg. No.- T-2-1-602, Alt.- M/2. Confirming To Rdso Specn. N O.- C 9509, Rev.- Ii Of Feb.- 2007, With Amnd. Slip No.- 1 Of October- 2016, Safety Item.