The Willenhall M1 is a 5 lever mortice deadlock. It is available keyed to differ or keyed alike and comes supplied with 2 keys.
| Brand | Willenhall Locks |
| Stockcode | 10156 |
| Backset | 53mm |
| Barcode | 5055120614656 |
| Case Finish | Blue |
| Case Height | 76mm |
| Case Depth | 75mm |
| Finish | Polished Brass |
| Forend Length | 133mm |
| Forend Width | 25mm |
| Keyed | Keyed To Differ |
| Keys Supplied | 2 |
| Mechanism | 5 Lever |
| Pack Quantity | 1 |
| Packaging | Boxed |
| Manufacturer Reference | AS M1 |
