Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - CLASSROOM SECURITY LOCK Function F33 with Deadbolt Trim:DL It's finished in a durable

It's finished in a durable powder coat cream color and will look great hiding behind your picture frame

Internal Dimensions : 12 ¾”H x 13 ¾”W x 11 3/10”D

UL fire rated bolt

-Solutions for Every Application: XT cylinders are available to fit nearly any application or hardware type for enhanced security and accountability

-Efficient System Management: Flexible programming

Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - CLASSROOM SECURITY LOCK Function F33 with Deadbolt Trim:DL It's finished in a durableLatch 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.