andover double dummy

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Schlage offers the AL170 single dummy trim, but for applications where a double dummy is needed you can install two AL170 dummy trims back-to-back.  Each AL170 is shipped with a threaded rod (part ...
The Falcon W12 single dummy lock cannot be mounted back-to-back to create a double dummy.  There is no access to surface mount the screws and the lever is held in place by a roll pin wh...
Two ND170's can be mounted back to back as a double dummy set by using the threaded rod, N523-105.  This threaded rod must be ordered separately. 
To assemble, connect the threaded rod between both springcages (H) and spin springcages in opposite directions.   
Double dummy with lock case - Inoperable knob/lever on both sides. Includes lock case and armor front.
Double dummy - Double dummy trim
All spindles are on a "square" at 0.312" (5/16")
The Schlage L-Series mortise lock spindle and spring part number can be found in the Table 1.     Spindles and Springs   Part Number  Description  L283-060 Spindle and spring, 1...