| Art.No | Size | Class | Type | Average. Outside Diameter (mm) | Min. Wall Thickness |
| OD | T | ||||
| TWCL3-110S6 | 110mm | Class 3 | SJ | 110 | 3.2 |
| TWCL3-110F6 | 110mm | Class 3 | FE | 110 | 3.2 |
| TWCL3-160S6 | 160mm | Class 3 | SJ | 160 | 4.7 |
| TWCL3-160R6 | 160mm | Class 3 | RJ | 160 | 4.7 |
| TWCL3-160F6 | 160mm | Class 3 | FE | 160 | 4.7 |
| TWCL4-110F6 | 110mm | Class 4 | FE | 110 | 5.3 |
| TWCL4-110S6 | 110mm | Class 4 | SJ | 110 | 5.3 |
| TWCL4-110R6 | 110mm | Class 4 | RJ | 110 | 5.3 |
| TWCL5-110R6 | 110mm | Class 5 | RJ | 110 | 8.2 |
