supply of kit of spares for emergency valve of m/s escorts make modular brake controller type esbc lll m comprising of 5 itemskit of spares for emergency valve of m/s escorts make modular brake controller type esbc lll m comprising of 5 items,kit of spares for emergency valve of m/s escorts make modular brake contro ller type esbc lll m comprising of 5 items as (i) valve plate, escorts pt.no.6203,qty/kit: 1 no,(ii)se aling washer , escorts pt.no.6108 ,qty/kit: 1 no,(iii)grooved ring ,escorts pt.no.6105 ,qty/kit:1 no, (iv)o ring,escorts pt.no.6102,qty/kit:2 nos and (v)valve shaft sub. assy, escorts pt.no.6122,qty/kit:1 no [ w arranty period: 30 months after the date of delivery ] ]