supply of over hauling kit for parking brake of rotex type etc.over hauling kit for parking brake of rotex type etc.,over hauling kit for parking brake of rotex magnet valve, model no. 3325, one set consisting of 11 items having 24 nos., as given below, make rotex .1) piston o ring - 2 nos. 2) seat o ring - 2 nos. 3) guid o ring -2 nos. 4) venti lshaft o ring - 2 nos. 5) sleeve o ring a - 2 nos. 6) sleeve o ring b- 2 nos. . 7) coupling flange o ring - 4 nos. 8) bush o ring - 2 nos. 9) m.a. o ring -2 nos. 10) plunger assembly- 2 nos. 11) coil gasket-2 nos. [ warranty period: 30 months after the date of delivery] ws electric loco stores/kgp , west bengal 147.00 set