Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - CLASSROOM SECURITY LOCK Function F33 with Deadbolt Finish:Satin Chrome - US26D Durable: Solid brass construction provides

Durable: Solid brass construction provides high quality and long cylinder life

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

-Save Money: XT can lead to a substantial return on investment by providing electronic access control at a lower cost

The Crescent Shield series comes standard with an SnG electronic lock and a 3 spoke handle

but far exceeded them earning it the prestigious TL-15 burglary rating

Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - CLASSROOM SECURITY LOCK Function F33 with Deadbolt Finish:Satin Chrome - US26D Durable: Solid brass construction providesLatch bolt retracted by knob lever from either side. Deadbolt thrown or retracted by key from either side. Throwing deadbolt locks outside knob lever. Turning inside knob lever simultaneously retracts deadbolt and latch bolt and unlocks outside knob lever. Inside knob lever is always free for immediate egress.