Also known as the A-Frame Bracket, this super tough 21° bracket is made to stand straight on an angled sandwich board sign or at an angle away from a fence or other structure. It is comprised of a mounting plate and a separate bracket that slides over the screw heads and snap into place. This security feature makes it close to impossible to steal your investment without a screwdriver to release. The kit includes a Premium Outdoor Extreme Stem and (1) Premium Outdoor Extreme balloon. Mounting plate footprint: 1.25" wide x 2.25" tall, Overall Kit Length: 4.75'. Screws included.