Vertical Damper (Capacity 600 Kg) To Icf Drg. No. Dmu/Dpc5-0-5-503 Alt-K/6 Item-4 And C Onforming To Rdso Spec. No. C-8703 Rev.3 Of April 2023. As Per Drg.No. Icf Drg. No. Dmu/Dpc5-0-5-503 Alt-K/6 Item-4 Specn: Rdso Spec. No. C-8703 Rev.3 Of April 2023. [ Warranty Period: 30 Months After T He Date Of Delivery ] ]