Cal-Royal SC Series, Extra Heavy Duty Mortise Locks with Clutch, Grade 1 - Entrance Function SC8453, F20 Trim:JS Yale® Design Elements Single Cylinder

Yale® Design Elements Single Cylinder Deabolts

4 cubic feet of inside storage capacity

and a grooved door seal

pick and bump resistant cylinder

so the locking handle set features interior thumb turn only

Cal-Royal SC Series, Extra Heavy Duty Mortise Locks with Clutch, Grade 1 - Entrance Function SC8453, F20 Trim:JS Yale® Design Elements Single CylinderEntrance Function: Latch bolt retracted by lever from either side unless outside lever is locked by operating toggle button. Deadbolt projected by key from outside or by thumbturn from inside. Both deadbolt and latch bolt are retracted by inside lever simultaneously. Latch bolt is deadlocked when outside lever is locked or when deadbolt is projected. Outside lever is unlocked by toggle button if deadbolt is retracted. Inside lever is always free for