Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - CLASSROOM SECURITY LOCK W/ DEADBOLT AND AUXILIARY LATCH F34 Finish:Satin Chrome - US26D This is a very hard

This is a very hard to find replacement key available in 20 different key codes

The RG-22C is a 2 Hour Fire Rated at temperatures of up to 1400° F external and 350° F internal

you will not have to worry again about losing a key or having to change a battery again

Electronic Hold Open Track

Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - CLASSROOM SECURITY LOCK W/ DEADBOLT AND AUXILIARY LATCH F34 Finish:Satin Chrome - US26D This is a very hardLatch 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.