| Name | Aristo 80151 |
| Front Scales | Bn150ke A = B CI C = D, Bn250ke |
| Back Scales | = S, ST, T = |
| Type of Rule | Slide Rule |
| Material | Plastic |
| Dimension (mm) | 158x32.5x5 |
| Area of Use | Concrete |
| Origin of Rule | Alessandro Manni's Collection |
| Match Number | 7079 |
| Comment | Model for Bausthlgewebe |
| Thumbnail |  |