Design House 741058 Scroll 6-Way Universal Entry Door Knob and Handle, 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 Entry lock; operated by a key on the exterior and is by a turn-button knob on the interior Comes with a limited lifetime mechanical warranty and a 5-year finish warranty