Brush Bedding Stone For Carbon Brushes To Traction Motor Of M/S. Mersen Product No Brssx05 Ms ( Or) Its Equivalent In Other Makes As Per The Specification Mentioned Below. 1) Size : 120 / 3 Mm X 28 / 2mm X 16 / 2mm, 2) Grade : Medium, 3) Density : 1.78 G/Cm Cube. Note: 1) Firm Must Mention The Specific Make Of The Offered Material While Participating In The Tender, Otherwise Such Offers Are Liable For Rejection. 2) One Sample Must Be Got Approval Before Effecting Bulk Supply.