6 pin traditional nightlatch door lock has been designed to replace most existing front door locks, providing additional security to exterior and interior doors.

• Conforms to British Standard 3621:2017.
• Snib button allows you to deadlock the nightlatch from the inside.
• Suitable for inward opening doors.
• Lock supplied with three keys

Surface mounted plastic louvred  vent.

• Suitable for interior and exterior use.
• Not suitable for use with gas appliances.
• Supplied in 9"x3", 9"x6", 9"x9".