Tenders for Supply of Upgraded High Capacity Draft Gear For Centre Buffer Coupler For Boxn Hl / Bcnhl Wagons Conforming To Rdso Spec Wd-71-Bd- 15, Rev. 1. To Rdso Drg No : Wd-8 1010-S-03, Item-19. Alt : 12. Warranty Period: 72 Months After The Date Of Delivery