supply of balanced draft gearbalanced draft gear,balanced draft gear as per sanrok drawing no-1ed-1014 and confirming to rdso specific ation no. rdso/2011/cg-03 rev.01 [ warranty period: 30 months after the date of delivery ] ] , balanced draft gear as per sanrok drawing no-1ed-3689 and confirming to rdso specific ation no. rdso/2011/cg-03 (rev.03). [ warranty period: 30 months after the date of delivery ] ] , improved high tensile tight lock center buffer coupler with aar-h type head andbalanced draft gear for fitment on bg passenger coaches confirming to rdsospecification no. rdso/2011/cg-03 (re v.-3) consisting of 6 items, sl. no. 1 tight lockcoupler head aar-h type with main pin. qty. 1 no., sl. no. 2 balance draft gear. qty. 1no., sl. no. 3 supporting device with fasteners. qty. 1 no., sl. no. 4 manual unco uplingdevice. qty. 1 no., sl. no. 5 base plate with fasteners. qty. 1 no. and sl. no. 6 supportplate with faste ners. qty. 1 no. material & specification: rdso/2011/cg-03 (rev.-3) or latest make: sanrok [ warrant y period: 84 months after the date of delivery ] ]