Tenders for Supply of Piston Rubber Packing Cup 10 Of Brake Cylinder For Boxn Hl/Bmbs Wagons, Similar To Kbi Par T No. 766272. Rdso Approved Source Only. Spec: Rdso Specification No. Wd-23-Bmbs-2008Rev-1 With A Mendment-1 Of Sep-2016. Warranty Period: 30 Months After The Date Of Delivery