Tough and attractive. Features adjustable latch & deadbolt to fit all standard door preparations. Add to a keyed knob or lever for additional security. Featuring Smartkey technology – re-key it yourself in seconds. Stainless steel side locking bar, racks and pins for increased strength and security. Patented side locking bar technology protects against lock bumping. BHMA/ANSI Grade 1 certified – the highest level of residential security.