Step up to designer styles and superior security with Kwikset Signature Series products. Halifax combines sophistication and simplicity, making these designs the ideal accent for a contemporary home. This privacy knob/lever is best used in interior bed and bath applications where privacy is required. Both knobs/levers are locked or unlocked by push button inside. The outside knob/lever can be unlocked by an emergency key. The rich tons 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.