Cal-Royal NM8453 Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM ENTRANCE Function F20 F86, Left-Hand (CE-TE) Drop Slot Safe the SEM 7840 is low-profile

the SEM 7840 is low-profile recessed wall-mounted and the SEM 7850 is standard-profile recessed wall-mounted

Low battery indicator offers weeks of advanced warning for battery replacement

Weight: 1250

Since the lock is mechanical

Shackle diameter : 5/16"

Cal-Royal NM8453 Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM ENTRANCE Function F20 F86, Left-Hand (CE-TE) Drop Slot Safe the SEM 7840 is low-profileEntrance Function: Latch bolt operated by lever from either side except unless outside lever is locked by push button rocker. Deadbolt projected by key from outside or by thumbturn from inside. Both deadbolt and latch bolt are re tracted by inside lever simultaneously. Outside lever remains locked unless lock is released by push button rocker manually. *** Auxiliary deadbolt latch. Any door in commercial or institutional buildings where the best