| Code no | Size in Inch | Size in mm |
| SFB-498 | 1 X 6mm | 25mm X 6mm |
| SFB-499 | 1 X 8mm | 25mm X 8mm |
| SFB-500 | 1 X 12mm | 25mm X 12mm |
| SFB-501 | 2 X 6mm | 50mm X 6mm |
| SFB-502 | 2 X 8mm | 50mm X 8mm |
| SFB-503 | 2 X 12mm | 50mm X 12mm |
| SFB-504 | 1.1/2 X 1.1/2 X 12mm | 38mm X 38mm X 12mm |
| SFB-505 | 2 X 1.1/2 X 12mm | 50mm X 38mm X 12mm |
| SFB-506 | 2 X 1.1/2 X 19mm | 50mm X 38mm X 19mm |
| SFB-507 | 3 X 1.1/2 X 12mm | 75mm X 38mm X 12mm |
| SFB-508 | 4 X 1.1/2 X 12mm | 10mm X 38mm X 12mm |
| SFB-509 | 2 X 2 X 12mm | 50mm X 50mm X 12mm |
