B660B Single Cylinder Deadbolt, Less Small Format Interchangeable Core Schlage L400 Series Mortise Deadbolts Secure: Multiple security features provide

Secure: Multiple security features provide added resistance against vandalism and authorized entry

ANSI E21522: Deadbolt thrown or retracted by key from outside or by inside thumbturn

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NFPA 80-07 compliant

US26D Satin Chrome Finish

B660B Single Cylinder Deadbolt, Less Small Format Interchangeable Core Schlage L400 Series Mortise Deadbolts Secure: Multiple security features provideSchlage B660B Single Cylinder Deadbolt, 2 3 8" to 2 3 4" Adjustable Backset, SFIC Prep, Less Core Schlages toughest and highest grade heavy duty Grade 1 commercial deadbolt. Choose the B660 for Grade 1 security in high traffic commercial applications. ANSI Function E0151: Deadbolt thrown or retracted by key outside or thumbturn inside SFIC Core Sold Separately 1" throw, high strength steel alloy deadbolt with hardened steel roller resists sawing and