This patent recessed lock is made for entrance doors and is fitted using a shaped cylinder. It has a 45 mm entry and an 85 mm centre distance, and can be installed on either left or right opening doors, making it adaptable to different door configurations.

• Recessed (mortice) lock for entry doors
• Entry (backset): 45 mm
• Centre distance: 85 mm
• Suitable for left and right hand doors
• Requires a shaped cylinder