Description
| PART | OUTER DIAMETER | MATERIAL | THREAD TYPES | LENGTH |
| 1B | 2-1/4″ Or 57mm | Mild Steel | Custom | 1 |
| 3B | 2-1/4″ Or 57mm | Mild Steel | Custom | 1-1/2″ |
| 4B | 2-1/4″ Or 57mm | Mild Steel | Custom | 2″ |
| 5B | 2-1/4″ Or 57mm | Mild Steel | Custom | 3″ |
| 5B-V (With Vent Fitting) | 2-1/4″ Or 57mm | Mild Steel (Zinc Coated) | Custom | 3″ |









