With Weiser you can blend simplicity with elegance. Just like the city, Prague is the ideal mix of contemporary design with subtle traditional details, featuring clean lines and curved arches. The simple, clean aesthetic of this lever instantly elevates any home interior. Both levers can be locked or unlocked by a key on the outside or turn piece on the inside. The rich tones of matte black add the finishing touch to this product. The matte black finish provides a rich and warm complement to the product’s style.For use on exterior or interior doors where keyed entry and security is neededFeaturing SmartKey re-key technology, re-key the lock yourself in seconds in three easy stepsLocking mechanism functions by pressing the push button on the interior of the lockFully reversible lever, can be installed on both right-handed and left-handed doorsEasily installs in minutes with just a screwdriver