The wiper serves to clean the windshield of the car at the front and rear, although not all cars have wipers on the rear side. WIper works by removing oil, dust, rainwater, and dirt that get stuck to the windshield. Windscreen wiper parts Windscreen wiper arm – this is usually made of metal. Connectors – these connect the wiper blade to the wiper arm.
Spring flexors (inside or outside the rubber blade) – the spring flexors ensure the rubber blade maintains an even pressure and even wiping action along its entire length.