Finish type: Matte black Kwikset 663 Series Matte Black Single-Sided Thumb Turn Deadbolt With Microban Technology P322203 Privacy Deadbolt Kwikset Signature Series Vancouver Matte Black Single-Cylinder Deadbolt Entry Door Handleset Matte Black Deadbolt One Sided: One-sided deadbolts work via thumb turn or key on one side of the door without any keying or unlatching function on the other side. Often times they are used on panic rooms, dark rooms, or storage rooms, but can be installed anywhere that additional privacy or security is needed Features: Constructed of materials for lasting durability Installs easily will all necessary mounting hardware included Covered by a Specifications: Backset: 2-3/8 Cross Bore: 1-5/8 Edge Bore: 1 Door Thickness: 1-3/8 - 1-3/4 Handing: Left, Reversible, Right Width: 2-1/2 Height: 2-1/2 Product Weight: 0., 8lbs Latch Faceplate: Square Corner Kwikset 663 Single-Sided Deadbolt in Matte Black MICROBAN: Deadbolt comes with Microban Technology that keeps door hardware 99.9% cleaner than unprotected surfaces One Sided: One-sided deadbolts work via thumb turn or key on one side of the door without any keying or unlatching function on the other side.