supply of d-1 auto drain valve rubber , d-1 auto drain valve rubber part kit consisting of 6 items. description: sl.no .(1).diaphragm-sil part no.30176261 wabco part no. 548828 ftil part no.518704000 qty.-1 n o. sl.no.(2).gasket sil pt. no.30074402 wabco pt. no.521786 ftil pt. no.518706000 qty.-1 no. sl.no. (3).oringsil pt. no.30070239 wabco pt. no.524609 ftil pt. no.507704000 qty.-2 nos. sl. no. (4).seal sil pt.no.30175240 wabco pt. no. 566944 ftil pt. no.518702000 qty.- 1 no. sl.no. ( 5) o ring sil pt.no.30070224 wabco pt. no. 531868 ftil pt. no.502702000 qty.-1 no. sl.no. (6). gasket sil pt.no.00184921 wabco pt. no.93840 ftil pt.no.508701000 qty-1 no [ warranty peri od: 30 months after the date of delivery ] ]