Yale Deadlocking Standard Nightlatch Security Lock 40mm Option:Dark Metal Grey + PB Cylinder - 60mm The British Standard High Security

The British Standard High Security Mortice Lock meets the new BS 3621:2007 standard

|Porous hose for watering borders

rays|Resists cracking and peeling|Easy to apply

The 2177 Mortice Lock is for use on timber doors hinged on the left or right|Keys are suitable for use on doors up to 54mm thick|May be supplied master keyed

Yale Deadlocking Standard Nightlatch Security Lock 40mm Option:Dark Metal Grey + PB Cylinder - 60mm The British Standard High Security40mm Backset Recommended for doors where there is a restricted width to mount a lock Standard security Supplied with a 1109 cylinder Suitable for both left and right handed, inward opening doors up to 57mm thick Latch can be deadlocked by the snib button internally, making the lock inoperable by key or handle