ARTICULATED LOCK LIFT ASSEMBLY FOR UPGRA [ ARTICULATED LOCK LIFT ASSEMBLY FOR UPGRADED HIGH TENSILE CBC TO RDSO DRG. NO. SK- 62724, ALT- 28, ITEM NO 5, 6, 7, 16 AND 17. MATERIAL FOR ITEM NO 5, 6 & 7 AS PER RDSO SPECIFICATION NO. WD- 70- BD- 10 ( REV. 3 OF MAY 2022 ). AND MATERIAL FOR ITEM NO 16 & 17 SHOULD BE TO IS: 2062- 2011 ( Reaffirmed- 2021 ) GR. E 250 A. ]