Kwikset 985S.STRKP 980 Double Cylinder Keyed Entry Deadbolt with SmartKey

Double Cylinder The deadbolt is thrown and retracted by a key from either side. As you will not be able to unlock this from the inside without a key, please check your local fire code to ensure this is allowed before purchasing. Features Tested to exceed ANSI/BHMA Grade 1 security requirements Constructed of solid brass for durability and dependability Installs easily with all necessary mounting hardware included Covered by Kwikset's limited lifetime manufacturer warranty Two keys will be shipped per lock. Three or more items keyed alike will ship a total of 6 keys Specifications Backset Adjustable 23/8 Inch or 23/4 Inch Cross Bore 21/8 Inch Edge Bore 1 Inch Door Thickness 13/8 Inch to 13/4 Inch Handing Reversible Left or Right Interior Height 25/8 Inch Interior Width 25/8 Inch Interior Projection 21/8 Inch Exterior Height 25/8 Inch Exterior Width 25/8 Inch Exterior Projection 21/8 Inch Latch Faceplate DriveIn, Round Corner, or Square Corner Cylinder SmartKey 5 Pin KW1, SmartKey