Cal-Royal NM8040 Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM PRIVACY w/ Deadbolt Function F02, F19, F22, Left-Hand (VE-ZE) TL-30 Rated Safes There are also heavy duty

There are also heavy duty hinges as well

There is a piece inside which locks the thumbturn into the lock itself

25 x Internal plug pin 4

Rotating inside knob / lever simultaneously retracts deadbolt and latch bolt

Ship weight: 1690

Cal-Royal NM8040 Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM PRIVACY w/ Deadbolt Function F02, F19, F22, Left-Hand (VE-ZE) TL-30 Rated Safes There are also heavy dutyPrivacy with Deadbolt Function: Latch bolt retracted by knob lever from either side. Deadbolt thrown or retracted by inside thumbturn. Throwing deadbolt locks outside knob lever. Rotating inside knob lever simultaneously retracts deadbolt and latch bolt, and unlocks outside knob lever. To unlock from outside, insert emergency thumbturn in access hole and rotate. Inside knob lever is always free for immediate egress. Any door in commercial or