Supply Of Upper Flange Rubber Vestibule Arrangement. Drawing No. : S.e. Railways Drawing No. Kgp-1984, Alt. 2, Item Nos. 1, 3 & 4 Duly Assembled With Locking Plates As Per Rdsos Drg. No.sketch- 99056, Alt. 3, Item Nos. 8, 9, 10, 11, 12 & 13 And Required Fasteners For Assembly. Material And Specification : As Per Drawing And Conforming To Specification No. Rdso/2007/cg-05 Rev. 1 Of Nov. 2018..