Callan Double Cylinder Deadbolt, Polished Brass Color:Polished Brass and three pole thermal magnetic

and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on AC systems

including water supply

Integrated tool-free stall release lever

great dirt-holding capacity

Callan Double Cylinder Deadbolt, Polished Brass Color:Polished Brass and three pole thermal magneticDouble Cylinder Function: Double cylinder deadbolts are keyed on both sides of the door and are only locked and unlocked via a key. Often times they are used on doors where glass is near the door that could be easily broken and the thumbturn on a standard single cylinder lock would be accessible. Caution: Double Cylinder locks can pose a safety hazard in times of emergency due to requiring a key to unlock. Please check local codes before installing.