supply of kit of spares of auto valve unit of modular brake controller type- esbc iii(m) consisting of 05 itemskit of spares of auto valve unit of modular brake controller type- esbc iii(m) consisting of 05 items,kit of spares of auto valve unit of modular brake controller type- esbc iii(m) consisting of 05 item s for emu/memu as (i). valve shaft sub-assembly to escorts pt. no.6359,qty/set:02 nos,(ii) grooved ring to e scorts pt. no.6105,qty/set: 02 nos,(iii) valve plate to escorts pt. no.6322,qty/set:02 nos,(iv) compression sprin g to escorts pt. no.6110,qty/set:02 nos and (v) sealing ring a36x 42 to escorts pt.no.6323,qty/set:02 nos. [ w arranty period: 30 months after the date of delivery ]