supply of rubber kit for c-2.relay valve to c.rlyrubber kit for c-2.relay valve to c.rly,rubber kit for c-2.relay valve to c.rly drg. no.cr/ci/gk-116, consist.of 9 items.(1)ga sket pipe bracket wabco 850037 : qty-1no.- drg. no.-sk.dp-3047 (2)gasket wabco 527717 : qt y-1no. (3) diaphragm wabco 536300 : qty-1no. (4) o ring wabco 532282 : qty-1no. (5)seal val ve wabco 557396 : qty-1no. (6)o ring wabco 524614 : qty-1no. (7) o ring wabco 532257 : qty -1no. (8) seal wabco 850047 : qty-1no. (9)o ring wabco 536239 : qty-1no. & rdso specification no. serial .no.r-48-21 june 2021 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]