| Name | Faber Castell 371 System Torda Variant |
| Front Scales | 30cm / A = B C = D ] 1:25 |
| Back Scales | = 1) 2) 3) 4) 5) = |
| Type of Rule | slide rule |
| Material | wood/plastic |
| Dimension (mm) | 351x35x12 |
| Area of Use | log/tech |
| Origin of Rule | IJzebrand Schuitema |
| Match Number | 961 |
| Comment | |
| Thumbnail |  |