The Autotex 72 Series 20" Narrow Saddle Front Wiper Blade has super duty steel frame ensures maximum durability, while its Duratex natural rubber lasts up to 1.5 million cycles. This wiper blade is ideal for class 6, 7 and 8 trucks applications, providing superior visibility and performance in all weather conditions. With its easy installation and superior performance, the wiper blade is designed to provide superior performance in the most extreme weather conditions. FleetPride is your First Click in Heavy Duty®.