The British Standard High Security Fortress Mortice Lock meets the new BS 3621:2004 standard, which meet the exacting demands of the insurance companies and the police.
| Brand | ERA |
| Stockcode | L31961 |
| Backset | 56mm |
| Barcode | 501198800325 |
| Bolt Throw | 20mm |
| Case Height | 109mm |
| Case Depth | 76mm |
| Centres | 48mm |
| Finish | Polished Chrome |
| Forend Length | 162mm |
| Forend Width | 26mm |
| Keyed | Keyed To Differ |
| Keys Supplied | 3 |
| Pack Quantity | 1 |
| Packaging | Boxed |
| Spindle | 8mm |
| Manufacturer Reference | 364-61 |
