supply of overhauling kit for mr filter, aux. remaoverhauling kit for mr filter, aux. rema,overhauling kit for mr filter, aux. remapped as per m/s knorr bremse kit no. wbfil 100aa002 for ccb brake system consisti ng of 05 items as follows. 1) filter as per m/s kbil part no.wb411640. qty./set.-01 no. 2) compression spring as per m/s kbil part no.wb40 5324. qty./set.-01 no. 3) o ring as per m/s kbil part no.b72767. qty./set.-02 nos. 4) o ring as per m/s kbil part no.b76832. qty./set.-01 n o. 6) retaining ring as per m/s kbil part no.468861. qty./set.-01 no. [ warranty period: 30 months after the date of delivery ] ]