| Name | Ahrend Rekenstok |
| Front Scales | 26cm / A = B C = D #31-54CM# |
| Back Scales | = S L T = |
| Type of Rule | slide rule |
| Material | wood/plastic |
| Dimension (mm) | 280x31.9x11.2 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 15 |
| Comment | |
| Thumbnail | No Picture |