6061 Aluminum I-Beam, Unpolished (Mill) Finish, Extruded, T6-Temper, ASTM B221, Equal Leg Length, Rounded Corners, 2.33" Leg Lengths, 3" Width, 0.17" Wall Thickness, 12" Length, OnlineMetals
| Country | USA |
| Manufacturer | Marvel |
| Binding | Kindle Edition |
| ReleaseDate | 2015-01-08 |
| Format | Kindle eBook |