supply of procurement of knuckle thrower for lhb coaches for improved high tensile tight lock centre buffer coupler with aar -h type head for fitment of bg passenger coaches of indian railways as per rdso specification no rdso/2011/cg-03 rev.03 or latest.procurement of knuckle thrower for lhb coaches for improved high tensile tight lock centre buffer coupler with aar -h type head for fitment of bg passenger coaches of indian railways as per rdso specification no rdso/2011/cg-03 rev.03 or latest.,knuckle thrower for lhb coaches for improved high tensile tight lock centre buffer coupl er with aar -h type head for fitment of bg passenger coaches of indian railways as per rdso specificati on no rdso/2011/cg-03 rev.03 or latest. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited