Secondary Vertical Damper To Drg. No. Rdso/Cg/Drg/21018, Alt-2 Conforming To Rdso Sp Ecification No. Rdso/Cg-18005 Rev. 01. This Item Is Restricted For Procurement From Rdso Approved Sou Rce Only [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted : Max 8 Lacs ] ]