KWIKSET CORPORATION - Belleview Handle Set Venetian Bronze Smartkey - Handle set with single cylinder deadbolt, exterior only; features adjustable latch and deadbolt to fit all standard door preparations; ANSI/BHMA Grade 3 deadbolt security featuring &quot;SmartKey&quot; re-key technology. The lock you can re-key yourself in seconds; &quot;SmartKey&quot; cylinders feature a stainless steel side locking bar, racks and pins for increased strength and security; patented side locking bar technology offers improved security by protecting against lock bumping, an attack technique used to defeat conve national pin and tumbler locks. Lifetime mechanical and finish warranty.