AutoTex M6-24 M6Pro Premium Metal Windshield Wiper Blade - 24" (Pack of 1) Pre-installed connector fits 9x3 hooks arms. Included adapter fits 9x4 hook, 1/4" and 3/16" pin, and bayonet wiper arms Heavy duty frame is 20% thicker than traditional wiper blades, steel riveted for extra durability Molded spacers between joints ensures quieter operation Vents on secondary frame for better windshield contact at high speeds DuraTex advanced rubber compound is compression-molded, 100% natural rubber