Signature Series Tustin SmartKey Entry Combo Lockset Tustin lever and single cylinder deadbolt combination pack with SmartKey rekeying. Nonhanded lever fits both right handed and left handed doors. Grade 2 security. SmartKey function with revolutionary cylinder design eliminates traditional pins and springs. New design provides an instant re-key function with unlimited potential re-key changes. SmartKey cylinder also creates a bump proof and higher pick-resistant lock. Included with each lock is the re-keying learning tool that allows the lock and/or deadbolt to be re-keyed in 3 easy steps. Finish Satin Nickel, Keyway SmartKey, Backset 2-3/8 In. or 2-3/4 In., Security Level Grade 2, Exterior Access Key, Pkg Qty 1, Package Type Clamshell