ICON Technologies AeroShield Wind Deflectors are engineered for today's tow vehicles. The AeroShield's aerodynamic design reduces wind resistance and practically eliminates turbulent winds trapped between the tow vehicle and the fifth wheel or trailer, ensuring smoother handling and improved performance. The Aeroshield can be adjusted to virtually any angle allowing maximum aerodynamic efficiency and easily folds down when not in use. Ships completely assembled. Includes mounting hooks #2, #6, #8, and #9 â ready for installation.• Requires no drilling or modifications to the vehicle• Fits most vehicles (see Wind Deflector Guide)• Up to 3 mpg better fuel mileage• Improved stability and handling• Eliminates bugs on the trailerWD500 Model â 48" x 22" shield for full-size tow vehiclesCamping World Item 68800: WhiteCamping World Item 68798: BlackWD600 Model â 56" x 22" shield for mid-size tow vehiclesCamping World Item 68799: WhiteCamping World Item 34579: Black Can be adjusted to virtually any angle for maximum aerodynamic efficiency Easily folds down when not in use Comes completely assembled ready to install | Icon Technologies WD500 AeroShield Wind Deflector, 48" x 22", White in Black