Schlage L9480 Storeroom lock with deadbolt

• Key cylinder outside; thumbturn inside; deadbolt, latchbolt and deadlocking auxiliary latch
• Outside lever (or knob) always fixed; latchbolt retracted by inside lever; Vandlgard® option allows outside lever to rotate freely down while locked
• Deadbolt thrown or retracted by key outside or by inside thumbturn
• Key outside retracts deadbolt and latchbolt, however, outside lever remains locked
• The optional XL13-439 allows key to retract deadbolt and latchbolt overriding thumbturn if being held in locked position
• Rotating inside lever retracts both deadbolt and latchbolt
• Inside lever always free for immediate egress