supply of high tensile aar h type lock coupler complete with transition screw coupling & balanceddraft gear and all other associated components as per rdso specification rdso/2009/cg-22 rev.01 for fitmenton bg passenger coaches. note:- in above specification wherever specification number rdso/2011/cg-03,rdso/2011/cg-03 or latest, is mentioned, it should be read as rdso/2011/cg-03 rev.01.
