Kwikset’s Signature Series 740TNL Tustin entry lever featuring SmartKey technology is available in satin nickel, polished brass, and Venetian bronze finishes—and its fashionable wave silhouette design is the perfect complement to homes with inspired style. Re-keying the lock can be quickly and securely done in three easy steps, eliminating the need to worry about lost or loaned keys. Combined with the ANSI grade 2 residential security rating and the patented locking sidebar BumpGuard protection, the 740TNL provides the utmost in security and convenience. 740TNL Tustin Entry Lever with SmartKey Technology At A Glance: Easy to install, and the adjustable latch fits all standard door preparations Fully reversible lever fits both right-handed and left-handed doors Featuring SmartKey re-key technology, you can re-key the lock yourself in seconds BumpGuard technology offers improved security and protection against lock bumping Backed by a lifetime mechanical and finish warranty The Tustin entry lever with SmartKey technology (shown above with 980 deadbolt) is available in satin nickel, Venetian bronze, and polished brass finishes (view larger).Superior Security with SmartKey The Signature Series Tustin entry lever features Kwikset"s revolutionary SmartKey re-key technology, allowing you to exercise strict control over who has access to your home. The SmartKey cylinders feature a stainless steel side locking bar, racks, and pins for increased strength and security, and patented side locking bar technology offers improved security by protecting against lock bumping, an attack technique used to defeat conventional pin and tumbler locks.Simple Installation and Re-Keying Kwikset"s patented pre-assembled design guarantees hassle-free installation—all you need is a screwdriver. You can re-key your lock in three easy steps: Insert the functioning key and turn it 1/4 turn clockwise; insert and remove the SmartKey learn tool and remove the functioning key; insert the new key and turn it 1/2 turn counter clockwise. The lock will then be re-keyed without the hassle and cost of replacing the entire lock or removing it from your door. All of this allows you to feel confident in providing temporary access to neighbors, babysitters, contractors, and household help, knowing that any lost, loaned, or unreturned keys become useless.What"s in the Box One Kwikset Signature Series Tustin entry lever featuring SmartKey technology.Quickly and securely re-key your lock in three simple steps thanks to KwikSet"s SmartKey technology (click to enlarge).