The Autotex 78 Series 32" Saddle Mount Front Wiper Blade is designed to fit 14 mm and 17 mm saddle wiper arms, making it a great choice for school and coach bus applications. This wiper blade is built with a super duty steel frame for maximum durability in the most extreme weather conditions. It is the perfect choice for keeping your bus windshield clear and streak-free. FleetPride is your First Click in Heavy Duty®.