Bosch Twin metal bow wiper: the optimum solution for conventional wiper technology The robust full metal bow system with dual corrosion protection is extremely resistant in all weather conditions and the Twin Spoiler for best wiping performance even at high speed. Perfect cleaning thanks to the dualmaterial technology of the wiper rubber with smoothrunning coating Longer service life thanks to the wearresistant micro double edge of the wiper rubber Longlasting safety thanks to the robust fullmetal bracket system with double corrosion protection Particularly easy installation thanks to premounted QuickClip universal adapter Best wiping performance, even at higher speeds.