OnlineMetals 6061 Aluminum I-Beam, Unpolished (Mill) Finish, Extruded, T6-Temper, ASTM B221, Equal Leg Length, Squared Corners, 5" Leg Lengths, 8" Width, 0.35" Wall Thickness, 36" Length
| Country | USA |
| Brand | Smithsonian Books |
| Manufacturer | Smithsonian Books |
| Binding | Kindle Edition |
| ReleaseDate | 2018-04-03 |
| Format | Kindle eBook |