Stringer (Centre) For Boxnhl Wagons As Per Rdso'S Drg No.Wd-09034-S-22, Item No.-7(F), Al T-10 And Conforming To Rdso'S Spec-No. Wd-01-Crf-12(Rev.-1) Of January 2016. [ Warranty Period: 30 M Onths After The Date Of Delivery ] ]