Procurement of Narrow Jaw Adapter fitted for CTRB Class [Narrow Jaw Adapter fitted for CTRB Class - E 6 x 11 in CASNUB Bogie to RDSO s Drg. No. WD-89067-S/9, ALT. No. 8 and RDSO s STR No. AB/RB-39-2002 (Rev.4) of February 2018.]