tender for kit of brake gear bush for icf design ( bmbc) coaches, consisting of 04 items to rdso drg. no.-sketch -81039, alt-14 , item 2-120 nos./kit, item 3-52 nos./kit, item 7-32 nos./kit, item 11-08 nos./kit, total -212 nos. kit. as per drg.no. mat spec - self lubricating polyester resin based .