1 Valve Assembly Drain 1/4 Inch To Elgi Pt.No.A020045 For Air Compressor Of Electric Locomotives. Hsn Code: 84149019 2Gasket Cylinder Head To Delivery Flange To Elgi Part No. 000448200 For Air Compressor Of Electric Locomotives. Hsn Code:68129922. 3Washer Copper Cyl Head To Elgi Part No 4Gasket Low Pressure To Elgi Part No. 070400860 For Electric Locomotives. Hsn Code: 68129211 5Gasket Cylinder Head To Copper Pipe To Elgi Part No.070408090 For Electric Locomotives. Hsn Code:68052090