supply of f1 selector valve rubber part kit consis , f1 selector valve rubber part kit consisting of the follwing 6 items:1) o ring to w abco ;pt.no.524794 skdp-3031, sl.no. 12 qty;3 nos.(2) o ring to wabco pt.no.536580 skdp-3031,sl.n o.13 wty.;4nos. 3)o ring to wabco pt.no.532282 skdp-3031, sl.no.14 qty;4 nos. 4)gasket valve to wabco pt.no.-533417 skdp-3036 qty-1 no. 5) gasket bottom cover to wabco pt.no.558535 skdp-305 9, alt.1 qty-1 no. 6) gasket pipe bracket to wabco pt.no.558534 skdp-3057 alt.3 qty-1no. as per drg .no. 1) o ring to wabco pt.no.524794 skdp-3031,sl no.12 [ warranty period: 30 months after the date of delivery ] ]