| Fersa | Bore diameter (mm) | Out diameter (mm) | T Size (mm) | Weight (Kg) |
|---|---|---|---|---|
| NU 226 MC3 | 130.00 | 230.00 | 40.00 | 6.50 |
| NU 2304 EMC3 | 20.00 | 52.00 | 21.00 | 0.20 |
| NU 2305 NRC3 | 25.00 | 62.00 | 24.00 | 0.33 |
| NU 2306 | 30.00 | 72.00 | 27.00 | 0.53 |
| NU 2306 F | 30.00 | 72.00 | 27.00 | 0.52 |
| NU 2306 F/C3 | 30.00 | 72.00 | 27.00 | 0.52 |
| NU 2306 FM/C3 | 30.00 | 72.00 | 27.00 | 0.52 |
| NU 2306 NRC3 | 30.00 | 72.00 | 27.00 | 0.54 |
| NU 2307 F | 35.00 | 80.00 | 31.00 | 0.72 |
| NU 2307 F/C3 | 35.00 | 80.00 | 31.00 | 0.72 |
| NU 2307 FM/C3 | 35.00 | 80.00 | 31.00 | 0.79 |
| NU 2307 NRC3 | 35.00 | 80.00 | 31.00 | 0.73 |
| NU 2308 NRC3 | 40.00 | 90.00 | 33.00 | 0.95 |
| NU 2309 NRC3 | 45.00 | 100.00 | 36.00 | 1.25 |
| NU 2310 EMC3 | 50.00 | 110.00 | 40.00 | 1.73 |
| NU 2310 NRC3 | 50.00 | 110.00 | 40.00 | 1.73 |
| NU 2311 EMC3 | 55.00 | 120.00 | 43.00 | 2.23 |
| NU 2311 NRC3 | 55.00 | 120.00 | 43.00 | 2.23 |
| NU 2312 EMC3 | 60.00 | 130.00 | 46.00 | 2.74 |
| NU 2313 EMC3 | 65.00 | 140.00 | 48.00 | 3.60 |