Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM CLOSET / STOREROOM Function F65, Left-Hand (VE-ZE) Trim:VE Simply remove the existing mechanical

Simply remove the existing mechanical cylinder and install the XT cylinder

When the user wants the Hercular to act as a Single Cylinder Deadbolt they will insert a special key with a thumbturn attached to it into the central cylinder

Interior Dimensions: 19 5/8" (H) x 19 3/4" (W) x 16" (D) / Lock box: 9 3/4" (H) x 19 1/2" (W) x 15 1/4" (D)

you can't beat the quality or the price

White if you need to purchase only the handle set and do not need the mortise lock and strike for the door jamb

Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM CLOSET / STOREROOM Function F65, Left-Hand (VE-ZE) Trim:VE Simply remove the existing mechanicalCloset Storeroom Function: Latch bolt retracted by knob or lever from either side. Deadbolt extended or retracted by key outside. 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