... Circuit EMC or RFIProtection Class IP33WeightW4.8kgFeatures:1. Large power, large torque;2. High performance, low noise;3. ... wiper arm, wiper linkage, wiper motor, washers, washer pump, wiper assembly for car, big bus, truck, ship, train, tractor and ... us.Remark: The photos showed here are for your reference. Welcome customerized designs/drawings cooperation. Windshield Wiper System for Big Bus