Winter Windshield Wiper Blade gives you a clear wiper in extreme weather. Exclusive extra thick DuraKlear® natural rubber wiping edge remains flexible in the coldest temperatures. Rugged rubber cover over heavy duty frame prevents slush from freezing joints. KwikConnect® Installation System provides quick and easy wiper blade replacement. For use with passenger vehicles, for winter. Conventional blade type, 11" blade length. Arm connection type: 9x3 mm Hook, Wide Straight End .280 Inch (7mm), Narrow Straight End .205 Inch (5mm).