Roadmaster (523173-4) Towbar Bracket Kit Roadmaster EZ Twistlock Series Hidden Brackets , The visible portion of the brackets, the front arms, can be easily removed when not towing; simply twist the front arms 90 degrees to convert from towed car to road car in seconds They're virtually invisible; improved aesthetics For both car- and motorhome-mounted tow bars Computer-cut, all-steel components for exceptional strength Easy to install Roadmaster brackets use existing attachment points on the vehicle's undercarriage; no welding Most install through the grille; no scraping brackets in dips or against curbs