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. Note:one Sample Should Be Got Approved Before Effecting Bulk Supply. This Material Must Be Purchased From Clw Approved Sources Only..