Kwikset 740LSLSQTS Lisbon Single Cylinder Keyed Entry Door Lever Set with Square Rose and SmartKey

Single Cylinder Keyed Entry Single cylinder keyed entry door hardware is locked and unlocked from the exterior using a key and can be locked and unlocked from the interior using the locking mechanism. Perfect for securing entrances, side doors, and anywhere else that needs a bit more security. Features Exceeds criteria for BHMA Grade 2 certification Durable construction ensuring lasting use Installs on doors with 13/8 Inch to 13/4 Inch thickness Kwikset offers a limited lifetime finish and mechanical warranty Two keys will be shipped per lock. Three or more items keyed alike will ship a total of 6 keys SmartKey This technology allows you to rekey your lock in seconds with 3 simple steps and features stainless steel racks, pins, and side locking bar for increased strength and security. 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 Handle Length 41/4 Inch Handle Projection 23/8 Inch Trim Height 25/8 Inch Trim Width 25/8 Inch Latch Faceplate Round Corner, Square Corner or DriveIn Cylinder SmartKey 5 Pin