The Autotex M6 Series 18" Pro Premium Plus Metal Front Wiper Blade is designed to provide superior performance and durability in all weather conditions. Its super duty all steel frame is 20% thicker than traditional wipers, providing superior strength and durability. It meets SAE J903 standards, a series of tests that rate wiper quality and durability. The blade is formulated for lower friction and durability up to 1.5 million cycles, ensuring a smooth and quiet wipe. FleetPride is your First Click in Heavy Duty®.