| Fersa | Bore diameter (mm) | Out diameter (mm) | T Size (mm) | Weight (Kg) |
|---|---|---|---|---|
| NB0101 | 25.40 | 33.35 | 25.40 | 0.10 |
| NB0102 | 63.66 | 71.66 | 19.50 | - |
| NB0103 | 62.10 | 68.00 | 21.30 | 0.06 |
| NB0104 | 15.00 | 24.00 | 10.00 | 0.02 |
| NB0105 | 15.00 | 20.00 | 13.00 | 0.01 |
| NB0106 | 16.00 | 20.00 | 17.00 | 0.01 |
| NB0107 | 18.00 | 24.00 | 20.00 | 0.02 |
| NB0108 | 20.00 | 26.00 | 13.00 | 0.01 |
| NB0109 | 20.00 | 26.00 | 17.00 | 0.01 |
| NB0110 | 24.00 | 30.00 | 17.00 | 0.02 |
| NB0111 | 25.00 | 30.00 | 17.00 | 0.02 |
| NB0112 | 25.00 | 31.00 | 21.00 | 0.02 |
| NB0113 | 25.00 | 33.00 | 20.00 | 0.03 |
| NB0114 | 25.00 | 33.00 | 24.00 | 0.38 |
| NB0115 | 25.00 | 33.00 | 25.00 | 0.04 |
| NB0116 | 30.00 | 35.00 | 17.00 | 0.02 |
| NB0117 | 32.00 | 37.00 | 17.00 | 0.02 |
| NB0118 | 38.00 | 46.00 | 20.00 | 0.05 |
| NB0119 | 40.00 | 47.00 | 18.00 | 0.04 |
| NB0120 | 43.00 | 48.00 | 17.00 | 0.03 |