| Art.No | Size | Class | Type | Average. Outside Diameter (mm) (OD) |
Min. Wall Thickness (mm) (T) |
| TWS21-003F6 | 3″ | SDR 21 | FE | 88.9 | 4.24 |
| TWS21-003S6 | 3″ | SDR 21 | SJ | 88.9 | 4.24 |
| TWS26-112F6 | 1 1/2″ | SDR 26 | FE | 48.26 | 1.85 |
| TWS26-002S4 | 2″ | SDR 26 | SJ | 60.32 | 2.31 |
| TWS26-002S6 | 2″ | SDR 26 | SJ | 60.32 | 2.31 |
| TWS26-002F6 | 2″ | SDR 26 | FE | 60.32 | 2.31 |
| TWS26-003F6 | 3″ | SDR 26 | FE | 88.9 | 3.43 |
| TWS26-003S6 | 3″ | SDR 26 | SJ | 88.9 | 3.43 |
| TWS26-004S6 | 4″ | SDR 26 | SJ | 114.3 | 4.39 |
| TWS26-004F6 | 4″ | SDR 26 | FE | 114.3 | 4.39 |
| TWS26-006F6 | 6″ | SDR 26 | SJ | 168.28 | 6.48 |
| TWS26-006F6 | 6″ | SDR 26 | FE | 168.28 | 6.48 |
| TWS32-002S6 | 2″ | SDR 32.5 | SJ | 60.32 | 1.85 |
| TWS32-006F6 | 6″ | SDR 32.5 | FE | 168.28 | 5.18 |
| TWS32-006S6 | 6″ | SDR 32 | SJ | 168.28 | 5.18 |
| TWS41-004F6 | 4″ | SDR 41 | FE | 114.3 | 2.8 |
| TWS41-006F6 | 6″ | SDR 41 | FE | 168.28 | 4.11 |
| TWS41-006S6 | 6″ | SDR 41 | SJ | 168.28 | 4.11 |
| TWS23-004F6 | 4″ | Special SDR | FE | 114.3 | 5 |
| TWS23-004S6 | 4″ | Special SDR | SJ | 114.3 | 5 |
| TWS28-004F6 | 4″ | Special SDR | FE | 114.3 | 4 |