supply of knuckle thrower, allen bolt m20x130 gr. 10.9 & lock for improved high tensile tight lock cbc (sanrok make)knuckle thrower, allen bolt m20x130 gr. 10.9 & lock for improved high tensile tight lock cbc (sanrok make),knuckle thrower as per sanrok drg. no.1ed-1071 for aar h type cbc with balance draft gear to rd so spec. no. rdso/2011/cg-03 rev. 03, [ 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 ] ] , allen bolt m20x130 gr. 10.9 ( vertical support assembly ) confirming to specification no.is:1364 part- 1 and confirming to rdsospecification no. rdso/2011/cg-03 rev. 03, [ warranty period: 84 months after the dat e of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ] , lock for improved high tensile tight lock centre buffer coupler with aar-h type head to rdso spec .no.rdso/2011/cg -03(rev.3) to sanrok drg.no.1ed-1069, [ warranty period: 84 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ]