Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - CLASSROOM SECURITY LOCK W/ DEADBOLT AND AUXILIARY LATCH F34 Finish:Satin Chrome - US26D Medeco® Mortise cylinders have threads

Medeco® Mortise cylinders have threads on the outside of the shell and are designed to be screwed into other manufacturer's mortise lock cases

and prying attacks

Privacy w/ Deadbolt

Specifications Colors of plastic key head covers: black

Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - CLASSROOM SECURITY LOCK W/ DEADBOLT AND AUXILIARY LATCH F34 Finish:Satin Chrome - US26D Medeco® Mortise cylinders have threadsLatch bolt operated by lever from either side except when outside lever is lock from inside or outside by key. Deadbolt retracted by key from inside or outside. Operating inside lever retracts both bolts and unlocks outside. Auxiliary dead latch when door is locked. Inside knob lever is always free for immediate egress.