rubber kit for overhaul maintanance for a 9 auto brake valve comprising of 04 items for used in elect locos 1 description o ring m s wabco pt no 531868 rdso drg n o skdp 3031 qty set 7nos 2 description diaphragm m s wabco pt no 526346 rdso drg no skdp 3 052 alt 1 qty set 1no 3 description seal with insert m s wabcopt no 564056 rdso drg no skdp 3 044 qty set 1no 4 description pipe bracket gasket rdso drg no skdp 3056 alt 1 qty set 01 no warranty period 30 months after the date of delivery