Design House 781898 Tulip Dummy Door Knob, Satin Nickel Finished in Satin Nickel and designed for left or right hand doors ANSI grade-3 certified for residential security Fits 2-3/4-inch and 2-3/8-Inch backsets; fits 1-3/8-Inch and 1-3/4-inch thick doors Dummy handle; mounted without a latch and does not turn like traditional door knobs Comes with a limited lifetime mechanical warranty and a 5-year finish warranty