Features:

• The Yale 77 series traditional nightlatches are The Original Yale Lock with classic styling.
• The deadlocking snib function enables the latch to be held back or deadlocked internally.
• Key operated from the outside and has a knob handle for operation from inside.
• 60mm backset - This is the measurement from the edge of the door to the centre of the keyhole.
• 2 year guarantee.

Technical data:

• Backset - 60mm
• Security rating - Standard
• Case finish - Chrome
• Cylinder finish - Chrome

Supplied with:

• 1109 external cylinder
• 2 x keys

Please note - Not recommended for glass panelled doors, unless used in conjunction with a 5 lever mortice lock