Kwikset Balboa Security Set - Deadbolt Keyed One Side - with Pin & TumblerFeatures For use on exterior doors where keyed entry and security is needed Comes with 2 keys Latch has 2 interchangeable faceplates; round corner and square corner Deadbolt Latch has 2 interchangeable faceplates round corner and square corner ANSI BHMA grade 3 certified Latch has adjustable backset 2 3 8" to 2 3 4" to fit all standard door preparations Includes both deadbolt and full lip round strikes 1 in. deadbolt throw Locking mechanism functions