The British Standard High Security Fortress Mortice Lock meets the new BS 3621:2007 standard, which meet the exacting demands of the insurance companies and the police.
| Brand | ERA |
| Stockcode | L16242 |
| Backset | 56mm |
| Barcode | 5011988003131 |
| Bolt Throw | 20mm |
| Case Finish | Red |
| Case Height | 89mm |
| Case Depth | 76mm |
| Cylinder Size Overall | 35/35 |
| Cylinder Size With Cam | 30/10/30 |
| Finish | Polished Brass |
| Forend Length | 134mm |
| Forend Width | 26mm |
| Keyed | Keyed To Differ |
| Keys Supplied | 3 |
| Mechanism | 6 Pin |
| Pack Quantity | 1 |
| Packaging | Boxed |
| Spindle | 8mm |
| A Side | 30mm |
| B Side | 30mm |
| Manufacturer Reference | 363 31 |
