Schlage L9412 Exit lock with deadbolt
• Lever (or knob) only-outside; thumbturn inside with lever; deadbolt, latchbolt and deadlocking auxiliary latch
• Outside lever (or knob) always fixed; latchbolt retracted by inside lever
• Deadbolt thrown or retracted by rotating inside thumbturn
• Rotating inside lever retracts both deadbolt and latchbolt
• Inside lever always free for immediate egress