HELLA 9XW22S Dyna Blade Wiper Blade, 22", Single Offered with universal connectors to cover 99% of automobile applications Improved reliability and durability due to integrated steel spine and jointless, single piece assembly. A low profile integrated spoiler offers improved aerodynamics, resulting in a smoother and quieter operation with maximum visibility and safety. The absence of an exposed metal superstructure, prevents ice build-up in winter, making superwind wiper blades ideal for all weather conditions. Specially formulated rubber offers thermal resistance against ozone, UV rays and heat. Graphite-coated for minimal friction between the wiping edge and the windscreen.