Chelsea single cylinder on exterior and Tustin lever on interior. With SmartKey rekeying which allows you to rekey lock in less than 30 seconds without removing the lock from the door. Includes SmartKey tool. Bumpguard features side locking bar technology that replaces a traditional pin and tumbler design to protect against lock bumping. Grade 1 deadbolt security features. BHMA/ANSI Grade 2 certified deadbolt – the highest level of residential security. Round cornered adjustable steel latch. Fits both 2-3/8" and 2-3/4" backsets. Lifetime finish. Venetian Bronze. Clear pack.
