Privacy Door KnobsThe interior door knobs are ideal for rooms where privacy is needed, such as bedrooom and bathroom, superior security to protect your privacy Easy InstallationNo need to worry about installation at all, just follow detailed instructions, the only tool needed is a screwdriver Classic and Stylish Steel mounting square plate provide strength, suitable for a variety of decorative styles, smooth and comfortable to touch,classic brushed nickel leaves no fingerprints Adjustable LatchThe size of the latch is 60mm (2-3/8-inch) or 70mm (2-3/4-inch) and fits all standard size doors of 35 to 45 mm (1-3/8-inch to 1-3/4-inch) thickness. High Quality AssuranceWe have absolute confidence in the quality of our products. You can contact us at any time and we will answer all your questions within 24 hours. Products can be returned at any time if you are not satisfied