| Name | Staedtler 544 LL |
| Front Scales | L K A = B CI C = D S ST T |
| Back Scales | 25cm = S LL1 LL2 LL3 = 10inch |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 324x45x4 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 2773 |
| Comment | |
| Thumbnail |  |