Caldwell 2x4 Target Plate Hanger - The Caldwell 2x4 Target Plate Hanger enables you to hang your favorite Caldwell AR500 steel target on any 2x4 post you have access to on the range. It easily attaches to the top of a 2x4 post, with included hardware, for hanging any AR500 steel target. Steel Accessory For Hanging AR500 Steel On 2x4 Post Stands Includes Hardware