| Name | Russian GOST 5161 57 1972 |
| Front Scales | 25cm / K A = B CI C = D L |
| Back Scales | = Sin S&T Tg = Scale 1:25 |
| Type of Rule | slide rule |
| Material | wood/plastic |
| Dimension (mm) | 279x40x11 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 3444 |
| Comment | Manufacturer Zavod Schetnykh Priborov, Voronezh |
| Thumbnail |  |