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

all-in-one interior including back-cover and firewalls with 2 coverplates and 4 side shelves to allow storage on all sides of the safe

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

As if this weren't enough it also will survive a 30 foot impact equivalent to a two-story fall should a structure collapse in a fire

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.