Towbar fitting in Plymouth. Towbars For Cars is a family run business which offers a quality towbar fitting service in Plymouth, Devon. Our prices are low and our service level us high. Alan and the team will be glad to help with your towing needs. We offer expert advice and we'll make sure you get the right towbar for your needs. We are official suppliers and towbar fitters of A1, Bosal and Witter towbars