| Name | Nestler 9 Variant |
| Front Scales | K A = B CI C = D L |
| Back Scales | 29,5cm = S S&T T = 11 5/16inch |
| Type of Rule | slide rule |
| Material | wood/plastic |
| Dimension (mm) | 295x32x10 5 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 1784 |
| Comment | |
| Thumbnail | No Picture |