Design House 702530 Keypad Deadbolt, Adjustable Backset, Satin Nickel Finish Finished in Satin Nickel and designed for left or right hand doors ANSI grade-3 certified for residential security; UL listed for use on fire doors (3 hours) Fits 2-3/4-inch and 2-3/8-Inch backsets; fits 1-3/8-Inch and 1-3/4-inch thick doors Keypad lock for convenient keyless entry to house, office, garage, etc Comes with a limited lifetime mechanical warranty and a 5-year finish warranty