| Code no | Size in Inch | Size in mm |
| FCB-491 | 1 X 8mm | 25mm X 8mm |
| FCB-492 | 1 X 12mm | 25mm X 12mm |
| FCB-493 | 2 X 8mm | 50mm X 8mm |
| FCB-494 | 2 X 12mm | 50mm X 12mm |
| FCB-495 | 1.1/2 X 1.1/2 X 8mm | 38mm X 38mm X 8mm |
| FCB-496 | 1.1/2 X 1.1/2 X 12mm | 38mm X 38mm X 12mm |
| FCB-497 | 2 X 2 X 12mm | 50mm X 50mm X 12mm |
