The Kwikset Commonwealth keyed entry lever is suitable for use on exterior doors where keyed entry and security is needed. This lever features a round rose and has strengthened springs which ensure that it stays level all the time. It is reversible and can be installed on either left or right handed doors with concealed screws on both interior and exterior levers. The lever can be locked and unlocked from the outside using a key and a push button feature locks it from the inside. Smart Key technology is available with the cylinder for increased security and enables one to change the key which operates the lock. The Kwikset Commonwealth keyed entry lever is beautifully simple, with clean curved lines which combine elegance and versatility. and has patented side locking bar technology which further protects the lock from bumping techniques. Supplied with an adjustable backset (60mm/70mm) latch to fit all standard door preparations, 2 facepates (round corner and square corner), a drive-in collar, 2 keys and a SmartKey tool.