Caldwell T-Post Hanger, Steel, Hardware Included, Black 1102669 Steel plate hanger accessory that enables you to hang your favorite Caldwell AR500 steel on any T-post you're using on the range. Easily attaches to top of T-post with included hardware for hanging any of the AR500 steel targets. Easily attaches to top of T-post with included hardware for hanging any of their Caldwell AR500 steel targets.