Yale Locks 630089001709 89 Deadlock Nightlatch Dmg Satin Chrome Cylinder 60mm Backset Boxed
The Yale 89 series deadlocking standard nightlatch securitylocks are some of the most widely-used front door latches. They arekey operated from the outside and lever handle operated from theinside. The latch automatically deadlocks on closing the door andthe snib function (bolt hold back button) enables the latch to beheld back.
The inside handle can also be deadlocked by a reverse turn ofthe key in the cylinder giving additional security (when deadlockedin this manner the latch cannot be opened from the inside only fromthe outside with the key)
Supplied with 1109 Cylnder in brass.
The 89 series security nightlatches have a 60mm backset, this isthe measurement from the edge of the door to the centre of thekeyhole. Locks with a 40mm backset are normally used where there isrestricted space, such as on a narrow glass panelled door.
Case Finish: Dark Metalic Grey
Cylinder Finish: Satin Chrome
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