Foldable Safety Rail For 2- Tier Lhb Coaches To Rcf'S Drg. No. Lw61274, Alt. No.- D.Mat & Spec. Of Item No. 1 Is Astm: A554-16 Grade Mt-304 And For Item No. 2 Aisi 304. [ Warranty Period: 30 Months After The Date Of Delivery ] ]