| Name | Blundell 404 Electro Omega |
| Front Scales | 11inch / LL2 A = B CI C = D LL3 #1)# |
| Back Scales | = S L T = |
| Type of Rule | slide rule |
| Material | PVC |
| Dimension (mm) | |
| Area of Use | generic |
| Origin of Rule | brochure |
| Match Number | 2928 |
| Comment | |
| Thumbnail |  |
| Name | Blundell 404 Electro Omega |
| Front Scales | 11inch / LL2 A = B CI C = D LL3 #1)# |
| Back Scales | = S L T = |
| Type of Rule | slide rule |
| Material | PVC |
| Dimension (mm) | |
| Area of Use | generic |
| Origin of Rule | brochure |
| Match Number | 2928 |
| Comment | |
| Thumbnail | |