Tenders for Supply Of Air Brake Hose Coupling Assembly Of Length 585 Mm For Brake Pipe. As Per The Draw Ing Provided By Rdso Dwg No. R.D.S.O W Sk 73547. Make: Ekt Or Similar. Note:Sample To Be Approved By Consignee Before Bulk Supply. Warranty Period: 30 Months After The Date Of Delivery Supply Of Air Brake Hose Coupling Assembly Of Length 585 Mm For Feed Pipe. As Per The Drawi Ng Provided By Rdso Dwg No. R.D.S.O W Wd - 81027-S-01. Make: Ekt Or Similar. Note: One Sample To Be Approved By Consignee Before Bulk Supply. Warranty Period: 30 Months After The Date Of Delivery