Kwikset Entry Door Lock, Polished Brass, Brass, Keyway Type: K3, Security Grade: 3, Door Handing: Reversible, Cylinder Type: 5-Pin, Number of Cylinders: 5, Door Thickness: 1-3/8 to 1-3/4 in, Backset Type: Adjustable, Backset Size: 2-3/8 to 2-3/4 in, Edge Bore Diameter: 1 in, Cross Bore Diameter: 2-1/8 in, Strike Type: Full Lip Round Corner, Strike Size: 2-1/4 in, Throw Length: 1/2 in, Faceplate Size: 1 x 2-1/4 inUniversal handingFits both right-handed and left-handed doorsComes with two keysLatch has two interchangeable faceplatesRound corner and square cornerLatch has adjustable backset 2-3/8 to 2-3/4 in to fit all standard door preparationsLocking mechanism functions with turn piece on the interior of the lockEasily installs in minutes with just a screwdriver