Aerotwin Wiper Blade 500mm Bosch BBA500The Bosch Aerotwin Wiper Blade 500mm BBA500 features the patented Quick-Clip connector system which allows for quick and easy installation onto hook-type wiper arms. Features: Dual precision-tensioned steel springs deliver uniform pressure distribution for top performance Specially coated dual rubber compound for smooth, quiet operation and a clean, consistent wipe Vehicle-specific pre-mounted, OE-equivalent adapter for easy installation Made from blended dual rubber compound with graphite coating for longer service life (20% longer than conventional wiper blade designs) Aero spoiler design creates uniform downforce on the windshield while one-piece beam design provides even pressure for better wiping performance Sleek, attractive design to match contemporary car designs Handles even the most adverse of weather conditions Bosch is the world's most trusted manufacturer of automotive wiper blades as well as premium blades designed for improved wiping performance. Responsible for pioneering the one-piece wiper blade design, the Bosch Aerotwin Wiper Blade features an aero spoiler design that creates down-force against the windscreen to prevent undue movement and wiper vibration.Note: Bosch recommends replacing the driver and passenger side wiper blades at the same time for even wear and performance.