The Yale Y3 nightlatch can be used as a contemporary alternative to the Yale 77 nightlatch with no additional chiseling required. The anti-bump latch can be deadlocked or held back by the snib button internally. Suitable for both left and right handed doors. Supplied with 1109 rim cylinder and 2 keys. The Yale Y3 nightlatch is standard security rated and comes with a 2 year guarantee.
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