Fabricated Bolster For Elect. Loco (Wap4) As Per Rdso Spec. No. Vl.Spec-6 (Rev-03) Of October 2015 & As Per Drg. No. Skvl - 207 Alt- 2 And Conforming To Str No. Mp. Str.Vl.02.02.1 1 (Rev.01) October 2015. [ Warranty Period: 30 Months After The Date Of Delivery ] ]