NDE extended chassis

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Schlage ND-Series tailpieces for extended doors are available by only two means, but are not available to order separately.   If an extended tailpiece is needed, then a complete lock ...
Only the chassis components are modified for thicker door applications, the lever and spindle assemblies remain intact.  The following parts may be modified depending on the function of the lock ...
Wallboard must penetrate a minimum of ½” into the hollow metal frame, based on NFPA Pamphlet 80, (page 80-2, figure A.4.6.3.1) .
 The Schlage ND75 and ND95 locks require the chassis to be assembled and timed correctly for operation.  If the chassis has to be disassembled for any reason please refer to the Assembling Schlage ...
ND locks can be extended up to 6" Extended Outside.