| Name | Relay 105 CK 4 |
| Front Scales | 25cm / K A = B CI C = D L ] 10inch |
| Back Scales | = S S&T T = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 291x38x10 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 2255 |
| Comment | |
| Thumbnail | No Picture |