Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM SINGLE FIXED DUMMY Function, Left-Hand (VE-ZE) MUL-T-LOCK 6 cubic feet

6 cubic feet

This will make the Hercular into a Double Cylinder Deadbolt and give the user the security of Double Sided Locking

Now let's say this burglar really knows his stuff and gets past the hardplate

Suitable for various door thicknesses

Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM SINGLE FIXED DUMMY Function, Left-Hand (VE-ZE) MUL-T-LOCK 6 cubic feetSingle Fixed Dummy Function: Lever on one side fixed by mounting bar is always rigid. Lever is used as door pull only. Any door in commercial or institutional buildings where the best auxiliary Mortise deadbolt locks are required Backset: 2 ( 70 mm ) Door Range: 1 ( 44 mm ), available to 2 (57 mm ). Specify thickness if other than 1 Deadbolt: 1 ( 25 mm ) throw, stainless steel, can withstand cutting or sawing Cylinder: 1 Mortise cylinder Schlage C