AM-OPTION  HES faceplate for use with Mortise locksets with a normally extended 1" deadbolt and a deadlatch positioned below the latchbolt.  

All of the 1000 Series options are interchangeable.  The option kit contains all of the necessary parts to convert the 1006 into the particular model, i.e. 1006 + AM option = 1006AM.

AM (4-7/8" x 1-1/4") For use with Mortise locksets with a normally extended 1" deadbolt and a deadlatch positioned below the latchbolt. Compatible Locksets: Accurate, Best (45H & 47H, and 34H-37H), Corbin/Russwin, Falcon, Sargent (7800, 8200, & 9200 series), Yale (8800). ANSI/BHMA Numbers: #E09391, #E09392, #E09393, #E09331, #E09332, #E09333. Both latchbolt and deadbolt are released by a single keeper. The keeper is held open after the bolts are released, then recaptures the deadbolt when the door is closed to contain and secure the lock.