supply of kit of spares for hand operated isolating valve of modular brake controller type esbc lll m comprising of 5 itemskit of spares for hand operated isolating valve of modular brake controller type esbc lll m comprising of 5 items,kit of spares for hand operated isolating valve of modular brake control ler type esbc lll m comprising of 5 items as (i)valve rod ,escorts pt.no.6505,qty/set:01 no, (ii) co mpression spring, escorts pt.no. 6518, 152(new),qty/set:01 no,(iii)grooved ring ,escorts pt.no.6521,4 9 (new),qty/set:2 nos,(iv) o ring ,escorts pt.no. 6523 qty/set:01 no and (v)compression spring ,esco rts pt.no. 6524, qty/set:01 no. [ warranty period: 30 months after the date of delivery ] ]