Items - 1) IV COUPLER SOCKET ASSEMBLY (COMPLETE SET) FOR WAP-7 ELECTRIC LOCOMOTIVES AS PER RDSO Specification No.- RDSO/PE/SPEC/AC/0177-2013(REV.-1) 2) Ratchet for coupling arrangement socket assembly for 500A IV coupler as per RCF drawing No.LW71330 Alt-a and conforming to RDSO Spec.No.RDSO / PE /SPEC / AC / 0177 REV 0-2013 or Latest.
