Kwikset Handleset Interior Trim, Design: Hancock, Security Grade: 3, Knob Handle, Door Thickness: 1-3/8 to 1-3/4 in, Backset Size: 2-3/8, 2-3/4 in, Number of Cylinders: 1, Center to Center: 5-1/2 in, Cross Bore Diameter: 2-1/8 in, Edge Bore Diameter: 1 in, Projection Size: 2-1/2 in, Commercial/Residential: Residential, Door Handing: Reversible, Zinc, Satin Nickel, Dimensions: 2-5/8 in, Suitable for: Kwikset 800 Series Single-Cylinder Handle Set