| Name | Keuffel & Esser N 4053 - 2 S Polyphase Mannheim Adjustable |
| Front Scales | 8inch / A = B CI C = D K ] (20cm ?) |
| Back Scales | = S L T = |
| Type of Rule | |
| Material | Engine divided celluloid laminated mahogany |
| Dimension (mm) | |
| Area of Use | |
| Origin of Rule | Michael O'Leary |
| Match Number | 4105 |
| Comment | |
| Thumbnail | No Picture |