Vertical Hydraulic Damper (Primary) Without Equalising And Compensating Mechanism For Wdm3D Locomotives.Rdso Drg.No.Sk.Vl.387.Alt 3 Or Latest. Item No.1 Spec: Rdso Spec No.Mp.0.40.99.03 Rev.05 March 2021 Or Latest [ Warranty Period: 30 Months After Th E Date Of Delivery ] ]