supply of lock for aar-h type cbc, lock for rotary lock lift assembly & knuckle thrower for coupler head (escorts make)lock for aar-h type cbc, lock for rotary lock lift assembly & knuckle thrower for coupler head (escorts make),lock for aar-h type cbc (escorts make) to drawing/specification as per escorts part no. sk-612 confo rming to rdso spec. no. rdso/2011/cg-03 (rev-3). make- escorts., [ warranty period: 84 months after the date o f delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ] , lock for rotary lock lift assembly as per escorts drg.no. sk1656 and confirming to rdso spec.no. rdso/2011/cg- 03 (rev.3)., [ warranty period: 84 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ] , knuckle thrower for coupler head to escorts drawing no. sk-1560 for lhb coaches to rdso spec. no. rdso/2011/cg- 03 rev.-03 or latest. make- escorts., [ warranty period: 84 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ]