Elements by Weiser(R) products offer an unbeatable combination of function and fashion. The Breton Lever combines the strength and durability of a Weiser product in stylish and contemporary design. The contours of the lever makes it feel comfortable without sacrificing features. Featuring SmartKey Security(TM), this unique lever is perfect for exterior doors requiring a keyed entry and more security as it offers a protection against advanced break-in techniques and allows you to re-key your lock yourself in seconds. The latch has 3 interchangeable faceplates; round corner, square corner, and drive-in collar. Both levers/knobs can be operated by a key on the outside or thumb turn on the inside. The matte black finish provides a rich and warm complement to the product's style. SmartKey Security(TM) re-key technology is compatible with Kwikset (KW1) keyway or (SC1) keyway options.