| Diameter | Code | Outside diameter | Internal diameter | Thickness- height | Inner lip + outler lip |
|---|---|---|---|---|---|
| 2" ancien modele | 18438s | 64 | 50 | 7 - 15 | 15 - 15 |
| 2" nouveau modele | 18439s | 64 | 50 | 7 - 15 | 15 - 15 |
| 3" ancien modele | 18440s | 89 | 77 | 6 - 16 | 16 - 16 |
| 3" nouveau modele | 18441s | 93 | 76 | 9 - 17 | 23 - 17 |
| 4" | 18442s | 123 | 110 | 6.5 - 26 | 26 |
| 5" | 18443s | 148 | 135 | 6.5 - 26 | 26 |
| 6" | 18444s | 178 | 162 | 8 - 30 | 30 |
| 32 / 40 | 18450s | 51 | 42 | 9 - 9 | 9 - 9 |
