Structural Steel Square Tubing
| Type | Nominal Size | Wall Thickness | Weight Per Ft |
| Structural Steel Square Tubing | 4 1/2 x 4 1/2 in | 0.250 in | 13.91 lb |
Approvals
| Type | Nominal Size | Wall Thickness | Weight Per Ft |
| Structural Steel Square Tubing | 4 1/2 x 4 1/2 in | 0.250 in | 13.91 lb |