Modified Sanding Hose For Wap4 Electric Locomotives. Hose Id: 1 Inch , W.P 14.3 Kg/Cm2. Ma Terial Specification: Steel, Is-446, Type-Iii. Make/Brand: Soni Or Similar. As Per Howrah Diesel Shed Sketch N O 588/01/2022/Hwh( Copy Attached) [ Warranty Period: 30 Months After The Date Of Delivery ] ]