Keep your target as steady as your aim. Build the Target Holder of your dreams! This Topper fits on the end of a standard 2" x 4" and securely hooks an AR500 Target. Ready to combine with our other AR500 Target Holder accessories to create a custom Holder for your specific shooting environment. Thick steel, durable powder-coated finish; AR500 hardened steel hook; Fits standard 2" x 4" lumber; Hook holds typical AR500 Target or similar; Secure placement.