The Yale PM552 is a 5 Lever mortice lock and offers a high level of security, it is suitable for use on external wooden doors when used with a maximum security British Standard nightlatch.
| Brand | Yale |
| Stockcode | 7425 |
| Backset | 45mm |
| Barcode | 5010608755252 |
| Case Finish | Grey |
| Case Height | 89mm |
| Case Depth | 64mm |
| Finish | Polished Brass |
| Forend Length | 133mm |
| Forend Width | 25mm |
| Keyed | Keyed To Differ |
| Keys Supplied | 2 |
| Mechanism | 5 Lever |
| Pack Quantity | 1 |
| Packaging | Visi |
| Manufacturer Reference | PM552 |
