Supply Of 05 Meter Long Air Hose With Both Side Female Connection Of 3/4 Inches (20Mm Bor E), For Enroute Attention In Lhb Coaches Same As Rdso Drawing No. Sk 1054, (Except Hose Length) Alt.- Nil , Item No.1 And Conforming To Rdso Spec. No. C-K 407 Rev. 3, Amdt.1 Sept - 2018,. Hose Shall Confirm To S Ae 100 R3, W.P - 52 Bar / 754 Psi, Flame Resistance. Note: Sample Must Be Approved By The Consignee Be Fore Bulk Supply. Material Test Certificate Will Be Submitted By Supplier. [ Warranty Period: 30 Months Aft Er The Date Of Delivery ] ]