| Name | Post 1459 Universal Log Log Duplex |
| Front Scales | K A = B CI C = D T |
| Back Scales | Q Rq P = Q Q' C = LL3 LL2 LL1 |
| Type of Rule | |
| Material | Celluloid Bamboo |
| Dimension (mm) | |
| Area of Use | |
| Origin of Rule | Paul Ross/Ted Hume |
| Match Number | 3778 |
| Comment | |
| Thumbnail | No Picture |