Gas Guard XL - Auto Paint & Plasti Dip Protector 16" Long, Works on RVs, Trucks, Cars, Boats, Keeps Fuel Drips from Damaging Vehicle's Finish Hate those gas drops landing on your vehicle's paint? Try Gas Guard XL ! Slips over the fuel filling neck. Protects car paint and Plasti Dip from gasoline drips and drops. Folds up easily and hides behind fuel door when not in use. Fits foreign and domestic cars, trucks, buses, vans, and RVs. No tools required to install. Patented Product