They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.
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The Yale 82 deadbolt nightlatch is a standard security nightlatch that has a deadbolt and no intermediate latching action. It is ideal for flat and communal entrance doors which allow for key operation from the outside and turn handle from the inside. It is supplied with an anti-bump 1109 rim cylinder and 2 keys. The Yale 82 deadbolt nightlatch comes with a 2 year a guarantee.
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The Yale 85 deadlocking nightlatch has an inside handle that can be deadlocked by a reverse turn of the key in the outside cylinder after closing the door. The internal snib can be used to hold back or deadlock the latch thereby making the lock inoperable by key or handle. It is supplied with an anti-bump 1109 cylinder and 2 keys. The Yale 85 deadlocking nightlatch is rated as high security and comes with a 2 year guarantee.
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This Yale P1B has a hardened case finished in Brasslux. Locks with a 40mm backset are normally used where there is restricted space, such as on a narrow glass panelled door. Yale's High Security P1 Double Nightlatches are suitable for timber external doors and are ideal for glass panelled doors.
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Yale High Security Deadlocking Nightlatch 60mm, POLISHED BRASS, P-89-BLX-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.
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35/35 BRASS 70MM OVERALL X5 KEYS. Supplied with 3 security keys and key card per single cylinder. Anti-snap - the cylinder is fixed into the lock through a steel tubular bar. Anti-pick - four special anti pick pins on each end resist picking.
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This Yale 89BLX has a hardened Case Finish in Brasslux and the cylinder is finished in Polished brass. They are key operated from the outside and lever handle operated from the inside. The latch automatically deadlocks on closing the door and the snib function (bolt hold back button) enables the latch to be held back.
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