supply of support pin of dellnersupport pin of dellner,support pin of dellner part no 1030606 for cbc coupler in lhb coaches to rdso spec: rdso / 2011 / cg-03 ( rev-01). [ warranty period: 30 months after the date of delivery ] ] , lock as per dellner part no. 1030474 for aar h type cbc (dellner make) with balance draft gear to rdso spec. no. rdso/2011/cg-03 rev. 01. [ warranty period: 30 months after the date of delive ry ] ] , knuckle pivot pin as per dellner part no. 1030605 for aar h type cbc (dellner make) with ba lance draft gear to rdso spec. no. rdso/2011/cg-03 rev. 01. [ warranty period: 30 months after the da te of delivery ] ] , manual uncoupling device as per dellner part no.1056932 for aar h type cbc (dellner make ) with balance draft gear to rdso spec. no. rdso/2011/cg-03 rev. 01. make- dellner. [ warranty peri od: 48 months after the date of delivery ] ]