Description Product OverviewKwikset Entry Door Lockset, Lever Handle, Satin Nickel, Zinc, KW1, SC1 Keyway, Re-Key Technology: SmartKey, Residential Commercial/Residential, 3 Grade, Door Handing: Reversible, Thumb Turn Interior Locking, Includes: (2) Keys, Suitable for: Exterior Doors, Balboa Design, Keyed Key, 1 -Cylinder, 1-3/8 to 1-3/4 in Door Thickness, Adjustable Backset, 1 in Edge Bore Diameter, Rounded Corner Latch, Projection: 2-1/2 inProduct DetailsBackset Type: AdjustableCommercial/Residential: ResidentialDesign: BalboaDoor Handing: ReversibleDoor Thickness: 1-3/8 to 1-3/4 inEdge Bore Diameter: 1 inFinish: Satin NickelHandle Type: LeverIncludes: (2) KeysInterior Locking: Thumb TurnKey Type: KeyedKeyway Type: KW1 SC1Latch Type: Rounded CornerMaterial: ZincNumber of Cylinders: 1Projection Size: 2-1/2 inRe-Key Technology: SmartKeySecurity Grade: 3Suitable for: Exterior DoorsFeaturesFor use on exterior doors where keyed entry and security is neededFeaturing SmartKey Securityâ¢, which protects against advanced break-in techniques and allows you to re-key your lock yourself in secondsSmartKey Security⢠re-key technology is compatible with Kwikset (KW1) keyway or (SC1) keyway optionsLocking mechanism functions with turn piece on the interior of the lockEasily installs in minutes with just a screwdriver