supply of set of rubber o/h kit for line contactor & pbs/reverser of eq. case-i of mr-300 series rakesset of rubber o/h kit for line contactor & pbs/reverser of eq. case-i of mr-300 series rakes,set of rubber o/h kit for line contactor & pbs/reverser of eq. case-i of mr- 300 series rakes of kolkata metro. one set consists of following items. (i) valve (1p) fo r magnet valve as per bosco drawing no. 1063/99 or bhel drawing no. 35880530033p1 - 11 nos./set. (ii) valve stem (2p) for magnet valve as per bosco drawing 1061/99 or bhel dra wing no. 35880530031p1- 11nos./set. (iii) valve stem (3p) as per bosco drawing no. 1062/99 or bhel drawing no. 35880530029p1 - 04nos./set. (iv) valve (4p) as per bosco drawing no. 1060/99 or bhel drawing no. 35880530035p1 - 04nos./set. (v) piston seal (gaco washer) fo r ep contactor as per bosco drawing no. 1064/99 or bhel drawing no. 25801130044it001 - 15nos./set. [ warranty period: 30 months after the date of delivery ] ]