Prime-Line E 2000 1-7/8-Inch Tailpiece Cylinder Lock for Weiser, Kwikset and Weslock Models 5 pin tumbler lock features a chrome face, a hardened break-away tailpiece and 2 keys Keyway is compatible to weiser kwikset and weslock used to keylock most surface mount handlesets 1-7/8 in. flat tailpiece with multiple break away points for various door thickness Outside diameter of cylinder housing measures 1-9/16 inch Solid brass Used to replace damaged key cylinders, or cylinders with lost or damaged keys Outside diameter of cylinder housing measures 1-9/16 in. Features a chrome face Lock body is constructed of solid brass