| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Hammond Manufacturing | HAM CWSC472G | Straight Section with KO - 4 x 4 x 72 - Galv |
| | Hammond Manufacturing | HAM CWSC672G | Straight Section with KO - 6 x 6 x 72 - Galv |
| Manufacturer | Hammond Manufacturing |
| Number of Knockouts | 12 |
