High Security Nightlatch provides maximal security to replace most existing front door locks. Automatic deadlocking prevents the extended bolt being retracted by a credit card.FeaturesAvailable in 40mm and 60mm backset options, ideal for replacing most existing front door locks

• 40mm version ideally suited for panelled doors
• Particularly suitable for glass panelled doors, as the handle can be deadlocked offering additional security against forced entry
• High security integral cylinder pull protects the cylinder from being drilled.
• Supplied with 3 cut keys that can be keyed to pass or master keyed. Cylinder has over 30,000 cut key variations