Yale High Security Deadlocking Nightlatch 60mm Backset Dark Grey P-89-DMG-PB-60
The Yale P89 Deadlocking Nightlatch can be deadlocked by a reverse turn of the key in the outside cylinder after closing the door. SKU: P89 Deadlocking Nightlatch - 60mm. 1 x Nightlatch Case. 60mm Backset.