supply of battery box ventilation hose ,length 1 meter for wag-9 locos as per clw drawing number clw/es/3 /sk-2 /0099 and clw spec no : clw/es/3/0099 .alt-g or latest ,sheet no .10 or latest. , battery box ventilation hose ,length 1 meter for wag-9 locos as per clw drawing number cl w/es/3 /sk-2 /0099 and clw spec no : clw/es/3/0099 .alt-g or latest ,sheet no .10 or latest. note:1) one sample should be got approved before effecting bulk supply .2) this item is reserved for clw approved sou rces only as per clw vendors directory id: 2100334 [ warranty period: 30 months after the date of delive ry ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]