The Willenhall " Wil-Lok" M1 is a 5-Lever Mortice Deadlock which is available keyed-alike & keyed to differ. Keyed-alike is useful when you're fitting locks on multiple doors & would like them to all work from the same keys
- eliminating the need to carry multiple sets. These are available in the 75mm case size only on the Willenhall M1. Ke..