Rear Windshield Wiper Arm. Spined/Flange Nut Attachment. A streaked windshield isn't only aggravating, it's unsafe. If new wiper blades aren't fixing the problem, your wiper arms may be the culprit. Properly functioning arms are essential to a clear and clean windshield. Count on Dorman to help restore the efficiency of your wiper system-- and your vision of the road.
