supply of yaw damper for vb trainset to m/s itt koni drg no off16809 rev-dyaw damper for vb trainset to m/s itt koni drg no off16809 rev-d,yaw damper for vb trainset to m/s itt koni drg no off16809 rev-d or m/s zf drg no 4 01300004473 or any other firm whose drawing accepted by rdso. item to be as per m/s ec enginee ring damper specification no mt18br2 001466-08. special condition : suitable packing to be do ne to prevent damage during transit, unloading and rust prevention during storage [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]