This will extend the operating depth by an additional 8” and increase the operating height by 2”. Comes with a 5/8" bolt to secure the Garbage Hooks receiver base to the extension. Heavy, 1/8” 11 gauge steel construction. Laser cut and formed for consistent quality, parts are powder coated with a matte black finish for a durable finish. Your towing height will be determined by the height of your trailer ball hitch.