Atlas Homewares DK643-O 6-Inch Avalon Door Knocker, Aged Bronze,Atlas Homewares,DK643-O" /> For House Numbers in this Finish and Collection See Items ZN0-O, ZN1-O, ZN2-O, ZN3-O, ZN4-O, ZN5-O, ZN6-O, ZN7-O, ZN8-O & DB643-O Includes all necessary mounting hardwares. These numbers may be mounted with or without extension tubes provided, to create 2 different looks.