| Name | Staedtler 54403 Rietz |
| Front Scales | 27cm / K A = B CI C = D L |
| Back Scales | = sin sin.tan tan = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 295x39x8 |
| Area of Use | generic |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 2380 |
| Comment | |
| Thumbnail |  |