supply of oh kit for centrifugal dirt collector (3 way) consisting of 3 items conforming to appendix -e of rdso spec. no. 02-abr-02 with amendment no. 4 of sept. 2016.oh kit for centrifugal dirt collector (3 way) consisting of 3 items conforming to appendix -e of rdso spec. no. 02-abr-02 with amendment no. 4 of sept. 2016.,oh kit for centrifugal dirt collector (3 way) consisting of 3 items conforming to appendix - e of rdso spec. no. 02-abr-02 with amendment no. 4 of sept. 2016. (delivery schedule: the supplies should be strictly on quarterly basis in equal instalments.) s. no. description rdso drg no. alt qty. / kit 1 filter sk-97005, ( sheet-2) items -3&4 2 2 gasket wd-92051-s-05,(sheet- 2), item- 4 5 3 leather washer wd-92051-s-05 ,(sheet-2), item - 5 5 (delivery schedule: the supplies should be strictly on quarterly basis in equal installments). [ warra nty period: 30 months after the date of delivery ] ] => limited