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. This privacy knob/lever is excellent used in interior bed and bath applications where privacy is required. Both knobs/levers are locked or unlocked by pushbutton inside. The outside knob/lever can be unlocked by an emergency key. The crisp, clean appearance of the satin nickel finish adds to the overall look of the product and brings a modern feel.Locking mechanism functions by pressing the push button on the interior of the lockUniversal handing fits both right-handed and left-handed doorsEasily installs in minutes with just a screwdriver