Check the listing for details. 4 Pack Key Entry Door Knobs Interior, Bronze. Condition: New. Listed at 76.10 USD. The interior doorknobs are perfect for rooms that require privacy, such as bedrooms and bathrooms. It is also suitable for wooden, aluminum composite, and colored steel doors. The clean, smooth lines of the privacy door handle complement the interior doors in your home.SpecificationColor: BronzeMaterial: Zinc AlloyCenter distance: 60-70mm/2.4-2.8inchApplicable Door Thickness: 25-45mm/1-1.8inchCenter opening size: 48-60mm/1.9-2.4inchSide opening size: 22-25mm/0.9-1inchPacking List: 4 x Key Entry Door KnobsAdvantageThe latch can be locked by pushing the button on the inside and turning the handle to open. The emergency opened the door from the outside. Smoothly opens and closes the door, reducing the noise caused by opening and closing the door, so that your family can sleep all night long.