BS 3621:2007 Nightlatch - 60mm Backset - Polished Brass Case/Cylinder

This Yale nightlatch is particularly high security, enabling you to meet insurance recommendations without spending extra time and money fitting a separate deadlock
It features a 20mm bolt for increased strength, and the latch bolt automatically deadlocks when the door is closed - providing ultimate peace of mind
Features an internal lockable handle, and snib function which enables the latch to be held back
The Yale kitemarked nightlatch is supplied with an anti-drill, anti-pick and anti-bump 6-pin rim cylinder, and is recommended by the police and insurance companies.
Complies with BS3621:2007, BS EN 12209 and BS EN 1303 and features anti-carding protection for added security
Backset is the measurement from the edge of the door to the centre of the keyway