Kwikset CP158SQT-26S Clear Pack Halifax Square Single Cylinder Deadbolt Smart Key Bright Chrome Finish Kwikset signature series For use on exterior doors where keyed entry and security is needed Featuring smartkey re-key technology; re-key the lock yourself in seconds in 3 easy steps Features an adjustable latch to fit all standard door preparations ANSI/BHMA grade 2 certified Includes adjustable backset to fit all standard door preparations Includes standard deadbolt strike 1 in. deadbolt throw Lifetime mechanical and finish warranty