Bolster Spring Inner For Lwlh 25 Ton Bogies. Drawing - Rdso Drg. - Wd-98014-S/3, Item N O.- 2, Alt 11 Mat. Spec. - As Per Drawing With Latest Revision And Amendments And Conforming To Rdso Sp Ec. - Wd-01-Hls-94, Rev.- 5 [ Warranty Period: 60 Months After The Date Of Delivery ] ]