Primary Vertical Damper For Vb/Train Set To Rdso Drg. No. Rdso/Cg/Drg/25009, Alt. Nil And Conforming To Rdso Spec. No. Rdso/Cg-18005, Rev-2 With Amendment No. 1 Of Oct 2025. [ Warr Anty Period: 36 Months After The Date Of Delivery ] ]