Structural Steel Square Tubing
| Type | Nominal Size | Wall Thickness | Weight Per Ft |
| Structural Steel Square Tubing | 4 x 4 in | 0.3125 in | 14.83 lb |
Approvals
| Type | Nominal Size | Wall Thickness | Weight Per Ft |
| Structural Steel Square Tubing | 4 x 4 in | 0.3125 in | 14.83 lb |