Kwikset 991 Tustin Entry Lever and Single Cylinder Deadbolt Combo Pack featuring SmartKey in Satin Nickel Designer style and superior security with this Kwikset Signature Series product 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. SmartKey Re-key technology is compatible with Kwikset (KW1) keyway