Tenders for Supply of Rubber Hose Size:-19Mm Bore X 550Mm Long For Air Suspension System Of Emu /Demu Motor & Trailer Coaches From Reservoir To Levelling Valve To Icf Drg. No. Dc/Emum/Asr-0-5-009 Alt-K ; Item No.- 1, Col-Lll. Item To Be Supplied From Rdso/Icf Approved Sources.