LNB Towbars are based at Filton, Bristol and are a well established company that supply Towmaster Foldable Towcar A-Frames, designed for strength and longevity. The Towmaster Towcar A-Frame is very lightweight and folds up into a compact carry bag. LNB Towbars are the European distributor for Roadmaster, offering the Invisibrake vacuum power assisted braking for A-Frames, and also the fantastic Towmaster easy hitch Tow-Car-A-Frame