Supply of Magnetic Flange Gasket For Btpgln Wagon Size- Thickness 3.0 Mm X O.D. 57.3 Mm X I.D. 38 Mm As Per Rdso Drg. & Spec. Wcs 7801-S-63 Material As Per Is:2712/1998 Grade-W/2&0/2. C Ompressed Asbestos Fiber Jointing Graphite. Make- Ferolite, Hilite, Thermoseal, Champion Or Similiar. Warranty Period: 12 Months After The Date Of Delivery