Elements by Weiser provides an expanded choice styles and finishes at an affordable price. 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 turn piece 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 doors