supply of spare part of sanrok make high tensile tight lock aar-h type center buffer coupler (cbc) for lhb coaches. , spare part of sanrok make high tensile tight lock aar-h type center buffer coupler (cb c) for lhb coaches. one set consisting of seven items as follows. item no.-1, knuckle as sanrok d rg. no. 1ed-1067 qty. - 01no/set. item no.-2, knuckle thrower as sanrok drg. no. 1ed-1071 q ty. - 01 no/set. item no. -3 double rotary lock lift assembly as per sanrok part/drg. 1ed-1076 , 1ed- 1074 & 1ed-1149 in assembled condition qty. - 01 no/set. item no.-4 main pin for knuckle of coupler head sanrok drg. no. 1ed-1079, qty. - 01 no/set. item no. -5 support pin to sanrok drg.no. 1ed- 1080, qty. - 01 no/set. item no.-6 lock for coupler head sanrok drg no. 1ed-1069, qty. - 01 n o/set. item no. 7 manual uncoupling device as per sanrok drg. no.1ed-1017, qty. - 01 no/set. spec:c onforming to rdso str no. c-k009 (rev.2) amendment no.2, of nov 2016 and 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 permitt ed: max 8 lacs ] ]