Cal-Royal NM8453 Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM ENTRANCE Function F20 F86, Left-Hand (VE-ZE) Mul-T-Lock Cylinders Snap-in and removal of thumbturn

Snap-in and removal of thumbturn knob for temporary use of locks at construction site

11 Gauge Steel Body

In the event the batteries die before you can open it to change them

high turnover of employees

Intumescent Door Seal

Cal-Royal NM8453 Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM ENTRANCE Function F20 F86, Left-Hand (VE-ZE) Mul-T-Lock Cylinders Snap-in and removal of thumbturnEntrance 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