End Top Coping For Boxnhl Wagon. Drawing No. : Rdso Drg. No.Wd-08030-S-01 Alt. 02, Item No. 4. Material And Specification : As Per Drawing And Conforming To Rdso'S Spec. No. Wd-01- Cr F-12 (Rev. 1) Of January 2016. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]