supply of overhauling kit for mr filter, aux. remappedoverhauling kit for mr filter, aux. remapped,overhauling kit for mr filter, aux. remapped as per m/s knorr bremse kit no. wbfil 100aa002 for ccb brake s ystem consisting of 05 items as follows. 1) filter as per m/s kbil part no.wb411640. qty./set.-01 no. 2) compression spring a s per m/s kbil part no.wb405324. qty./set.-01 no. 3) o ring as per m/s kbil part no.b72767. qty./set.-02 nos. 4) o ring as p er m/s kbil part no.b76832. qty./set.-01 no. 5) retaining ring as per m/s kbil part no.468861. qty./set.-01 no [ warranty p eriod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]