ERW
| SIZE | WALL | LENGTHS |
| 12 | 1.2 | 6.1 |
|
| 1.6 | 6.1 |
| 16 | 1.2 | 6.1 |
|
| 1.6 | 6.1 |
| 19 | 1.2 | 6.1 |
|
| 1.6 | 6.1 |
| 22 | 1.2 | 6.1 |
|
| 1.6 | 6.1 |
| 25.4 | 1.6 | 6.1 |
| 32 | 1.6 | 6.1 |
| 38 | 1.6 | 6.1 |
| 65 | 1.6 | 6.1 |
| 75 | 1.6 | 6.1 |
| 90 | 1.6 | 6.1 |
| 12.7X12.7 | 1.6 | 6.1 |
| 19X19 | 1.6 | 6.1 |
| 35X19 | 1.6 | 6.1 |
| 25X25 | 1.6 | 6.1 |
| 38X25 | 1.6 | 6.1 |
| 50X25 | 1.6 | 6.1 |