| Name | Faber Castell 315/87 Instruction rule |
| Front Scales | K A = B CI C = D L |
| Back Scales | = S ST T = |
| Type of Rule | slide rule |
| Material | wood/plastic |
| Dimension (mm) | 2000x438x17 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 1165 |
| Comment | |
| Thumbnail | No Picture |