| Name | UTO Cartesius Rietz Rietz Darmstadt Electro 1A |
| Front Scales | 27cm / K A = B CI C = D L |
| Back Scales | = S S&T T = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 296x39.2x4 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 2615 |
| Comment | |
| Thumbnail | No Picture |