| Model series | Informatioc-Add |
| Description | Tower corpus |
| Model | 3991-70 |
| ID | 81161 |
| Width/Depth/Height | 28/50/57 cm |
| Weight | 11.4 kg |
back panel of perforated sheet, perforated sheet powder coated, interior dimensions 24/48/52 cm, mounted under the desk top.
Changes and errors reserved. Illustrations similar.