Yale 89 High Security Nightlatch Chrome Cylinder
This Yale 89 nightlatch has a chrome case and strikeplate with chrome cylinder and will provide a high level of security for both exterior and interior doors. The Yale 89 has a 60mm backset and features a security lock with a manual deadlocking operated by a reverse turn of the key in the outside cylinder. The Yale 89 also features a snib function that can deadlock or hold back the latch-bolt so rendering the lock inoperable by key or handle.
The Yale 89 nightlatch features an easily reversible latchbolt, and reverse strike plates are available to suit outward opening doors. The Yale-89 nightlatch should be used with a mortice deadlock when securing an external door.
This Yale-89 nightlatch is supplied with a chrome case and strike-plate, chrome 1109 rim cylinder lock, 2 x keys, fittings and screws.
Further information, specifications and fitting instructions can be downloaded on the following links Yale 89 high-security nightlatch specs (opens in a new window), Yale 89 high-security nightlatch fitting guide (opens in a new window).