The versatile Falcon D100 deadbolt locks are grade 1 certified for durability and ideal for institutional, government, military, hospital, office and retail applications. Superior performance and the flexibility of multiple keying systems in a price sensitive design make them an easy choice. Small Format Interchangeable Cores are offered in many Best and Arrow equivalent open keyways as well as Falcon and Schlage keyways in a Conventional formats. D Series features an ADA-compliant thumbturn and an adjustable backset with a lock-in-place design. An integrated anti-pry shield behind the cylinder assembly adds security and simplifies installation, while the tapered front resists wrenching.