supply of maintenance rubber kit for c2w relay valve consisting of 9 items , maintenance rubber kit for c2w relay valve consisting of 9 items. (1) diaphragm to wabco cat no.536300, skdp drg. no. 3053, alt-1 = 1 no/set. (2) o ring 1-5/8 to wabco cat no.532282, skdp drg. no. 3031, sl.no.14 = 1 no/set. (3) o ring 15/16 to wabco cat no.524614, skdp drg. no. 3031, sl.no.6 = 1 no/set. (4) o ring 11/16 to wabco cat no.532257, skdp d rg. no. 3031, sl.no.17 = 1 no/set. (5) o ring 1-7/16 to wabco cat no.536239, skdp drg. no. 3031, sl.no.18 = 1 no/set. (6) pipe bracket gasket to wabco cat no.580565, skdp drg. no. 3047 = 1 no/set. (7) port gasket 9/16 to wabco cat no.527717, skdp drg. no. 3033 = 1 no/set. (8) seal supply valve with insert to wabco cat no.557396, skdp drg.no.3044 = 1 no/set. (9) seal to wabco part no. 850047, skdp drg. no. 3664 = 1 no/set [ warranty period: 30 months after the date of delivery ] ]