| Fersa | Bore diameter (mm) | Out diameter (mm) | T Size (mm) | Weight (Kg) |
|---|---|---|---|---|
| NU 306 EMNRC3 | 30.00 | 72.00 | 19.00 | 0.36 |
| NU 307 ECP | 35.00 | 80.00 | 21.00 | 0.47 |
| NU 307 NRC3 | 35.00 | 80.00 | 21.00 | 0.49 |
| NU 308 ECP | 40.00 | 90.00 | 23.00 | 0.65 |
| NU 308 EM | 40.00 | 90.00 | 23.00 | 0.71 |
| NU 308 FM | 40.00 | 90.00 | 23.00 | 0.74 |
| NU 308 NRC3 | 40.00 | 90.00 | 23.00 | 0.66 |
| NU 309 EM | 45.00 | 100.00 | 25.00 | 0.90 |
| NU 309 EMC3 | 45.00 | 100.00 | 25.00 | 0.89 |
| NU 309 EMN | 45.00 | 100.00 | 25.00 | 0.95 |
| NU 309 FM | 45.00 | 100.00 | 25.00 | 0.90 |
| NU 309 FMN | 45.00 | 100.00 | 25.00 | 0.90 |
| NU 309 FMNR/C3 | 45.00 | 100.00 | 29.00 | 0.95 |
| NU 309 NRC3 | 45.00 | 100.00 | 25.00 | 0.89 |
| NU 310 C3 | 50.00 | 110.00 | 27.00 | 1.16 |
| NU 310 FM | 50.00 | 110.00 | 27.00 | 1.15 |
| NU 310 FM/C3 | 50.00 | 110.00 | 27.00 | 1.15 |
| NU 310 FMN/C3 | 50.00 | 110.00 | 27.00 | 1.10 |
| NU 310 MC3 | 50.00 | 110.00 | 27.00 | 1.15 |
| NU 311 C3 | 55.00 | 120.00 | 29.00 | 1.48 |