Schlage B563J Single Cylinder Deadbolt for Classroom Antique Brass

Schlage single cylinder deadlock for classroom. Deadbolt thrown or retracted by key outside. Inside turn unit will retract bolt only. Bolt automatically deadlocks when fully thrown.  Lock is prepared for Schlage (FSIC/LFIC) style removable core. Core is not included. Backset is adjustable for 2 3/8 or 2 ¾. Finish is Antique Brass (609/US5).