lead line locks

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Cylindrical Locks: a bored lockset whose latch or bolt locking mechanism is contained in the portion installed through the cross-bore Medium, high to extra heavy duty Commercial, multi-family a...
ND locks shipping on or after January 30, 2017 will have redesign levers that will not work with the AD cylindrical locks.
Prior to January 30, 2017 the only AD levers that were the same as the ND are on the AD units with the cylindrical chassis style.The AD mortise, mortise deadbolt, or 993 exit trim, the le...
The ND lead lined option is specified by XN12-307 and consists of two 1/16” thick rose plates, a single 1/8” button/cylinder plate and a 1/16” latch sleeve.