supply of set of rubber items for brake cylinder for co-co bogie comprising of 06 items 48 nos. as sketch no. bsl/elw/sk.no.7012 alt-1 each unit should be embossed/engraved with makers name, months, year & batch no. of manufacturing at a conspicuous place. , set of rubber items for brake cylinder for co-co bogie comprising of 06 items 48 nos. as sketch no. b sl/elw/sk.no.7012 alt-1 each unit should be embossed/engraved with makers name, months, year & batch no. of manufacturing at a conspicuous place. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ]